Ischyrhiza mira
Leidy, 1856
Classification: Elasmobranchii Rajiformes Sclerorhynchidae
Reference of the original description
Notice of remains of extinct vertebrated animals of New-Jersey, collected by Prof. Cook of the State Geological Survey under the direction of Dr. W. Kitchell. Proceedings of the Academy of Natural Sciences of Philadelphia, 8, 220–221
Notice of remains of extinct vertebrated animals of New-Jersey, collected by Prof. Cook of the State Geological Survey under the direction of Dr. W. Kitchell. Proceedings of the Academy of Natural Sciences of Philadelphia, 8, 220–221
Synonyms / new combinations and misspellings
Ischyrhiza aff. avonicola, Ischyrhiza aff. mira, Ischyrhiza antiqua, Ischyrhiza avonicola, Ischyrhiza cf. avonicola, Ischyrhiza cf. mira, Ischyrhiza germaniae, Ischyrhiza mira mira, Ischyrhiza monasterica, Onchosaurus (Ischyrhiza) antiquus, Sclerorhynchus germaniae, Texatrygon avonicola
Ischyrhiza aff. avonicola, Ischyrhiza aff. mira, Ischyrhiza antiqua, Ischyrhiza avonicola, Ischyrhiza cf. avonicola, Ischyrhiza cf. mira, Ischyrhiza germaniae, Ischyrhiza mira mira, Ischyrhiza monasterica, Onchosaurus (Ischyrhiza) antiquus, Sclerorhynchus germaniae, Texatrygon avonicola
Types
Ischyrhiza mira
Ischyrhiza mira
Description:
Citation: Ischyrhiza mira Leidy, 1856: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 05/2025
Remarks
shark-references Species-ID=3179;
type species of Ischyrhiza Leidy, 1856 p. 221 [4538] by monotypy (Art. 68.3 ICZN)
valid after Leidy, 1856 p. 221 [4538]; Case (1978) p. 196 [388]; Case et al. (2019) p. 75 [27568]; Ebersole et al. (2024) p. 1 [33392];
shark-references Species-ID=3179;
type species of Ischyrhiza Leidy, 1856 p. 221 [4538] by monotypy (Art. 68.3 ICZN)
valid after Leidy, 1856 p. 221 [4538]; Case (1978) p. 196 [388]; Case et al. (2019) p. 75 [27568]; Ebersole et al. (2024) p. 1 [33392];
References
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Microvertebrate faunal assemblages of the Favel Formation (late Cenomanian-middle Turonian) of Manitoba, Canada. Peerj, 11, Article e15493
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Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
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Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
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First Report of Elasmobranchii and Osteichthyans from the Fox Hills Formation (Late Cretaceous), Poison Springs Locality, Northeastern Colorado. Transactions of the Kansas Academy of Science, 125(3-4), 195–232
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Complex enameloid microstructure of dagger Ischyrhiza mira rostral denticles. Journal of Anatomy, 241(3), 616–627
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Fossil fishes from a lag deposit within the Upper Cretaceous Mancos Shale in New Mexico, USA, with comments on correlative Turonian-Coniacian time-transgressive lags in the Western Interior Seaway of North America Cretaceous Research, 26, Article 104886
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Euselachian diversity through the uppermost Cretaceous Hell Creek Formation of Garfield County, Montana, USA, with implications for the Cretaceous-Paleogene mass extinction in freshwater environments. Cretaceous Research, 113, Article 104483
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Paleobiology of the Late Cretaceous sclerorhynchid sawfish, Ischyrhiza mira (Elasmobranchii: Rajiformes), from North America based on new anatomical data. Historical Biology, 31(10), 1323–1340
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Chondrichthyan and Osteichthyan Paleofaunas from the Cretaceous (Late Maastrichtian) Fox Hills Formation of North Dakota, USA: Paleoecology, Paleogeography, and Extinction. Bulletins of American Paleontology, 398, 1–94
Middle Campanian Euselachian Diversity of the Southern Region of the Atlantic Coastal Plain of North America. Vertebrate Anatomy Morphology Palaeontology, 7, 69–82
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An Upper Cretaceous (middle Campanian) marine chondrichthyan and osteichthyan fauna from the Rattlesnake Mountain sandstone member of the Aguja Formation in West Texas. Cretaceous Research, 69, 6–33
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A late Maastrichtian selachian assemblage from the Peedee Formation of North Carolina, USA. Vertebrate Anatomy Morphology Palaeontology, 3, 63–80
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Fossil Marine Vertebrates from the Blue Hill Shale Member (Middle Turonian) of the Upper Cretaceous Carlile Shale in Northeastern Nebraska. Transactions of the Kansas Academy of Science, 119(2), 211–221
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Paleoecology of the Gaddis site in the Upper Cretaceous Aguja Formation, Terlingua, Texas. Palaios, 31(7), 347–357
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Fossil marine vertebrates from the Codell Sandstone Member (middle Turonian) of the Upper Cretaceous Carlile Shale in Jewell County, Kansas, USA. Cretaceous Research, 65, 172–198
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Euselachians from the freshwater deposits of the Hell Creek Formation of Montana. Geological Society of America, Special Paper, 503, 229–246
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Late Cretaceous Elasmobranchs from the Eutaw Formation at Luxapalila Creek, Lowndes County, Mississippi. PalArch’s Journal of Vertebrate Palaeontology, 11(2), 1–36
Vertebrate Paleontology and Stratigraphy of the Late Cretaceous Holmdel Park Site, Monmouth County, New Jersey. Dakoterra, 6: 163–169
Vertebrate Paleontology and Stratigraphy of the Late Cretaceous Holmdel Park Site, Monmouth County, New Jersey. Dakoterra, 6: 163–169
Elasmobranchs from upper Cretaceous freshwater facies in southern Utah. In At the top of the Grand Staircase – The Late Cretaceous of southern Utah. LOEWEN, Alan L. TITUS & Mark A. (Eds.), Indian Univ. Press.: 153–194, fig. 9.1–9.22
An overview of Late Cretaceous vertebrates from Alabama. Bulletin of the Alabama Museum of Natural History, 31(1), 46–66
A Note on Late Cretaceous Fish Taxa Recovered from Stream Gravels at Site AGr-43 in Greene County, Alabama. Bulletin of the Alabama Museum of Natural History, 31(1), 84-97
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Elasmobranch and osteichthyan diversity from two late cretaceous (late campanian) transgressive lag deposits along the Neuse River, Lenoir County, North Carolina [Abstract]. Journal of Vertebrate Paleontology, 32(Suppl. 1), 79
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Selachians from the Upper Cretaceous (Santonian) Hosta Tongue of the Point Lookout Sandstone, central New Mexico. New Mexico Museum of Natural History and Science, Bulletin, 52, 1–52
A nearshore vertebrate assemblage from the late cretaceous (Turonian) Atarque Sandstone, Socorro County, New Mexico. New Mexico Geological Society Guidebook, 60th Field Conference, Geology of the Chupadera Mesa Region: 315–320
Cretaceous and Paleogene Fossils of North Carolina, A Field Guide. North Carolina Fossil Club, Durham, 70 p.
Late Cretaceous selachian biostratigraphy in New Mexico. M.S. thesis: Albuquerque, University of New Mexico, 117 p.
A preliminary inventory of fossil fish from National Park Service Unit. New Mexico Museum of Natural History and Science, Bulletin, 34, 63–69
Chondrichthyans from the Arkadelphia Formation (Upper Cretaceous: upper Maastrichtian) of Hot Spring County, Arkansas. Journal of Paleontology, 80(4), 700–716
DOI: 10.1666/0022-3360(2006)80[700:CFTAFU]2.0.CO;2
Chondrichthyans from the Arkadelphia Formation (Upper Cretaceous: upper Maastrichtian) of Hot Spring County, Arkansas. Journal of Paleontology, 80(4), 700–716
DOI: 10.1666/0022-3360(2006)80[700:CFTAFU]2.0.CO;2
Distribution, age and correlation of Cretaceous fossil vertebrates from Arizona. New Mexico Museum of Natural History and Science, Bulletin, 29, 104–109
Cenomanian-Turonian Fish Fauna from the Boquillas Formation at Jaboncillos, North-West Coahuila, Mexico. In Fourth International Meeting On Mesozoic Fishes – Systematics, Homology, And Nomenclature Miraflores De La Sierra, Madrid, Spain August 8th–14th, 2005, Extended Abstracts: 105–108
A Vertebrate Assemblage from the Marine Shales of the Lethbridge Coal Zone. In P. J. Currie and E. B. Koppelhus(eds.) Dinosaur Provincial Park, A spectacular ancient ecosystem revealed. Indiana University Press, Bloomington and Indianapolis, Indiana: 486–500
Rostral morphology of the Late Cretaceous sawfish, Ischyrhiza mira, from the lower Navesink Formation (Campanian-Maastrichtian), Monmouth County, New Jersey. Northeastern Geology and Environmental Science, 27(1), 37–48
Campanian (Late Cretaceous) Selachian Fauna from the Cliff House Sandstone near Cuba, New Mexico. New Mexico Geological Society, 26(2), 64–65
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Contribution à l'étude des Sélaciens du groupe Monmouth (Campanien-Maestrichtien) du New Jersey. Palaeontographica, Abt. A, 151(1–3), 1–46
Ischyrhiza (Chondrichthyes: Pristidae) from the Upper Cretaceous Foremost Formation (Campanian) of Alberta. Canadian Journal of Earth Sciences, 11, 712–715
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Selachians from the Carlile Shale (Turonian) of South Dakota. Journal of Paleontology, 47(3), 504–514
Lower vertebrates from the Late Cretaceous Hell Creek Formation, McCone County, Montana. Breviora, 337, 1–33
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Notes on rostral teeth of Ganopristine sawfishes, with special reference to Texas material. Journal of Paleontology, 42(1), 233–239
Notes on rostral teeth of Ganopristine sawfishes, with special reference to Texas material. Journal of Paleontology, 42(1), 233–239
Rostral teeth of Ischirhiza mira Leidy from northeast Texas. Texas Journal of Science, 16, 107–112
Fossil vertebrates from the Late Cretaceous Lance Formation, Eastern Wyoming. University of California Publications in Geological Sciences, 49, 1–180
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Notice of remains of extinct vertebrated animals of New-Jersey, collected by Prof. Cook of the State Geological Survey under the direction of Dr. W. Kitchell. Proceedings of the Academy of Natural Sciences of Philadelphia, 8, 220–221
Cretaceous Fishes of Alabama, Ischyrhiza version 1. In J.A. Ebersole (ed.), Fossil Fishes of Alabama. McWane Science Center, Birmingham, Alabama 3(31), 1–7
DOI: 10.69737/YUCR4706
Microvertebrate faunal assemblages of the Favel Formation (late Cenomanian-middle Turonian) of Manitoba, Canada. Peerj, 11, Article e15493
DOI: 10.7717/peerj.15493

Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080

Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080

Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080

Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080

First Report of Elasmobranchii and Osteichthyans from the Fox Hills Formation (Late Cretaceous), Poison Springs Locality, Northeastern Colorado. Transactions of the Kansas Academy of Science, 125(3-4), 195–232
DOI: 10.1660/062.125.0310

Complex enameloid microstructure of dagger Ischyrhiza mira rostral denticles. Journal of Anatomy, 241(3), 616–627
DOI: 10.1111/joa.13676

Fossil fishes from a lag deposit within the Upper Cretaceous Mancos Shale in New Mexico, USA, with comments on correlative Turonian-Coniacian time-transgressive lags in the Western Interior Seaway of North America Cretaceous Research, 26, Article 104886
DOI: 10.1016/j.cretres.2021.104886

Euselachian diversity through the uppermost Cretaceous Hell Creek Formation of Garfield County, Montana, USA, with implications for the Cretaceous-Paleogene mass extinction in freshwater environments. Cretaceous Research, 113, Article 104483
DOI: 10.1016/j.cretres.2020.104483
Cretaceous and Paleogene Fossils of North Carolina, A Field Guide. North Carolina Fossil Club, Durham, 70 p. 2019 Edition

Paleobiology of the Late Cretaceous sclerorhynchid sawfish, Ischyrhiza mira (Elasmobranchii: Rajiformes), from North America based on new anatomical data. Historical Biology, 31(10), 1323–1340
DOI: 10.1080/08912963.2018.1452205
Chondrichthyan and Osteichthyan Paleofaunas from the Cretaceous (Late Maastrichtian) Fox Hills Formation of North Dakota, USA: Paleoecology, Paleogeography, and Extinction. Bulletins of American Paleontology, 398, 1–94
Middle Campanian Euselachian Diversity of the Southern Region of the Atlantic Coastal Plain of North America. Vertebrate Anatomy Morphology Palaeontology, 7, 69–82
DOI: 10.18435/vamp29345

An Upper Cretaceous (middle Campanian) marine chondrichthyan and osteichthyan fauna from the Rattlesnake Mountain sandstone member of the Aguja Formation in West Texas. Cretaceous Research, 69, 6–33
DOI: 10.1016/j.cretres.2016.08.008

An Upper Cretaceous (middle Campanian) marine chondrichthyan and osteichthyan fauna from the Rattlesnake Mountain sandstone member of the Aguja Formation in West Texas. Cretaceous Research, 69, 6–33
DOI: 10.1016/j.cretres.2016.08.008
A late Maastrichtian selachian assemblage from the Peedee Formation of North Carolina, USA. Vertebrate Anatomy Morphology Palaeontology, 3, 63–80
A late Maastrichtian selachian assemblage from the Peedee Formation of North Carolina, USA. Vertebrate Anatomy Morphology Palaeontology, 3, 63–80

Fossil Marine Vertebrates from the Blue Hill Shale Member (Middle Turonian) of the Upper Cretaceous Carlile Shale in Northeastern Nebraska. Transactions of the Kansas Academy of Science, 119(2), 211–221
DOI: 10.1660/062.119.0213

Paleoecology of the Gaddis site in the Upper Cretaceous Aguja Formation, Terlingua, Texas. Palaios, 31(7), 347–357
DOI: 10.2110/palo.2015.099

Fossil marine vertebrates from the Codell Sandstone Member (middle Turonian) of the Upper Cretaceous Carlile Shale in Jewell County, Kansas, USA. Cretaceous Research, 65, 172–198
DOI: 10.1016/j.cretres.2016.04.017

Euselachians from the freshwater deposits of the Hell Creek Formation of Montana. Geological Society of America, Special Paper, 503, 229–246
DOI: 10.1130/2014.2503(08)

Late Cretaceous Elasmobranchs from the Eutaw Formation at Luxapalila Creek, Lowndes County, Mississippi. PalArch’s Journal of Vertebrate Palaeontology, 11(2), 1–36

Vertebrate Paleontology and Stratigraphy of the Late Cretaceous Holmdel Park Site, Monmouth County, New Jersey. Dakoterra, 6: 163–169

Vertebrate Paleontology and Stratigraphy of the Late Cretaceous Holmdel Park Site, Monmouth County, New Jersey. Dakoterra, 6: 163–169

Elasmobranchs from upper Cretaceous freshwater facies in southern Utah. In At the top of the Grand Staircase – The Late Cretaceous of southern Utah. LOEWEN, Alan L. TITUS & Mark A. (Eds.), Indian Univ. Press.: 153–194, fig. 9.1–9.22

An overview of Late Cretaceous vertebrates from Alabama. Bulletin of the Alabama Museum of Natural History, 31(1), 46–66

A Note on Late Cretaceous Fish Taxa Recovered from Stream Gravels at Site AGr-43 in Greene County, Alabama. Bulletin of the Alabama Museum of Natural History, 31(1), 84-97

A Note on Late Cretaceous Fish Taxa Recovered from Stream Gravels at Site AGr-43 in Greene County, Alabama. Bulletin of the Alabama Museum of Natural History, 31(1), 84-97

The rise of Ischyrhiza: a rostrum from Alabama [Abstract]. Journal of Vertebrate Paleontology, 32(Suppl. 1), 140
DOI: 10.1080/02724634.2012.10635175

Elasmobranch and osteichthyan diversity from two late cretaceous (late campanian) transgressive lag deposits along the Neuse River, Lenoir County, North Carolina [Abstract]. Journal of Vertebrate Paleontology, 32(Suppl. 1), 79
DOI: 10.1080/02724634.2012.10635175
Selachians from the Upper Cretaceous (Santonian) Hosta Tongue of the Point Lookout Sandstone, central New Mexico. New Mexico Museum of Natural History and Science, Bulletin, 52, 1–52

A nearshore vertebrate assemblage from the late cretaceous (Turonian) Atarque Sandstone, Socorro County, New Mexico. New Mexico Geological Society Guidebook, 60th Field Conference, Geology of the Chupadera Mesa Region: 315–320

Cretaceous and Paleogene Fossils of North Carolina, A Field Guide. North Carolina Fossil Club, Durham, 70 p.

Late Cretaceous selachian biostratigraphy in New Mexico. M.S. thesis: Albuquerque, University of New Mexico, 117 p.
A preliminary inventory of fossil fish from National Park Service Unit. New Mexico Museum of Natural History and Science, Bulletin, 34, 63–69

Chondrichthyans from the Arkadelphia Formation (Upper Cretaceous: upper Maastrichtian) of Hot Spring County, Arkansas. Journal of Paleontology, 80(4), 700–716
DOI: 10.1666/0022-3360(2006)80[700:CFTAFU]2.0.CO;2

Chondrichthyans from the Arkadelphia Formation (Upper Cretaceous: upper Maastrichtian) of Hot Spring County, Arkansas. Journal of Paleontology, 80(4), 700–716
DOI: 10.1666/0022-3360(2006)80[700:CFTAFU]2.0.CO;2
Distribution, age and correlation of Cretaceous fossil vertebrates from Arizona. New Mexico Museum of Natural History and Science, Bulletin, 29, 104–109

Cenomanian-Turonian Fish Fauna from the Boquillas Formation at Jaboncillos, North-West Coahuila, Mexico. In Fourth International Meeting On Mesozoic Fishes – Systematics, Homology, And Nomenclature Miraflores De La Sierra, Madrid, Spain August 8th–14th, 2005, Extended Abstracts: 105–108

A Vertebrate Assemblage from the Marine Shales of the Lethbridge Coal Zone. In P. J. Currie and E. B. Koppelhus(eds.) Dinosaur Provincial Park, A spectacular ancient ecosystem revealed. Indiana University Press, Bloomington and Indianapolis, Indiana: 486–500

Rostral morphology of the Late Cretaceous sawfish, Ischyrhiza mira, from the lower Navesink Formation (Campanian-Maastrichtian), Monmouth County, New Jersey. Northeastern Geology and Environmental Science, 27(1), 37–48

Campanian (Late Cretaceous) Selachian Fauna from the Cliff House Sandstone near Cuba, New Mexico. New Mexico Geological Society, 26(2), 64–65

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A late Cretaceous (Severn Formation) Vertebrate Assemblage from Bowie Maryland. Mosasaur, 6, 17–24

A late Cretaceous (Severn Formation) Vertebrate Assemblage from Bowie Maryland. Mosasaur, 6, 17–24

An elasmobranch assemblage from the terrestrial-marine transitional Lethbridge Coal Zone (Dinosaur Park Formation: Upper Campanian), Alberta, Canada. Journal of Paleontology, 73(3), 494–503

Palaeoecology Of Vertebrate Assemblages From The Upper Cretaceous Judith River Group (Campanian) Of Southeastern Alberta, Canada. unpublished thesis, University of Calgary

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A new selachian fauna from the Late Maastrichtian of Texas (Upper Cretaceous/Navarro Group; Kemp Formation). Münchner Geowissenschaftliche Abhandlungen Reihe A, Geologie und Paläontologie, 34, 131–189, 10 fig., 15 pl.

A rostrum of the Sclerorhynchid sawfish Ischyrhiza mira from the Deltaic Cerro Del Pueblo Formation (Latest Campanian, Cretaceous) Coahuila, Mexico [Abstract]. Journal of Vertebrate Paleontology, 17(Supplement to Number 3), 28A

Fossil shark remains from the early and middle Maastrichtian of the Upper Cretaceous of Monmouth County, New Jersey. In J. Baker(ed.), Contributions to the Paleontology of New Jersey. Geological Association of New Jersey 12: 72–80

Fossil shark remains from the early and middle Maastrichtian of the Upper Cretaceous of Monmouth County, New Jersey. In J. Baker(ed.), Contributions to the Paleontology of New Jersey. Geological Association of New Jersey 12: 72–80

Selachians from the Greenhorn cyclothem («Middle» Cretaceous: Cenomanian-Turonian), Black Mesa, Arizona, and the paleogeographic distribution of late Cretaceous selachians. Journal of Paleontology, 67(3), 447–474

The collector's guide to fossil sharks and rays from the Cretaceous of Texas. Before Time, Lewisville, 1993

The collector's guide to fossil sharks and rays from the Cretaceous of Texas. Before Time, Lewisville, 1993

The Campanian Terlingua local fauna, with a summary of other vertebrates from the Aguja Formation, Trans-Pecos Texas. Journal of Vertebrate Paleontology, 12(4), 472–493
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A guide to the Frankstown vertebrate fossil locality (Upper Cretaceous), Prentiss County, Mississippi. Mississippi Department of Environmental Quality, Office of Geology, Circular 4: 43pp

Selachians (sharks) from the Tupelo Tongue of the Coffee Sands (Campanian, Upper Cretaceous) in northern Lee County, Mississippi. Mississippi Geology, 11, 1–8

Selachians from the Hosta Tongue of the Point Lookout Sandstone (Upper Cretaceous, Santonian), central New Mexico. New Mexico Geological Society Guidebook, 40, 239–245

The Upper Cretaceous (Campanian, Black Creek Formation) fossil fish fauna of Pheobus Landing, Bladen County, North Carolina. Mosasaur, 4, 75–92

Notes on the Kamp Ranch Umestone. Dallas Paleontological Society, Occasional Papers, : 25–30

Non-dinosaurian lower vertebrates across the Cretaceous-Tertiary boundary in northeastern Montana. University of California Publications in Geological Sciences, 134, 1–107
Cretaceous Fossils From The Chesapeake And Delaware Canal: A Guide For Students And Collectors. Geological Survey, University of Delaware, Special Publication, 18: 61 pp

Late Cretaceous fish from the Blufftown Formation (Campanian) in western Georgia. Journal of Paleontology, 62(2), 290–301

A new selachian fauna from the Late Campanian of Wyoming (Teapot Sandstone Member, Mesaverde Formation, Big Horn Basin). Palaeontographica, Abt. A, 197(1–3), 1–37

A new selachian fauna from the Late Campanian of Wyoming (Teapot Sandstone Member, Mesaverde Formation, Big Horn Basin). Palaeontographica, Abt. A, 197(1–3), 1–37
Selachians from the Atarque Sandstone Member of the Tres Hermanos Formation (Upper Cretaceous: Turonian), Sevilleta Grant near La Joya, Socorro County, New Mexico. New Mexico Bureau of Mines and Mineral Resources, Circular, 195, 7–19

Selachians from the Late Cretaceous (Turonian) Atarque Sandstone Member, Tres Hermanos Formation, Sevilleta Grant, Socorro County, New Mexico. New Mexico Geology, 7, 1–7
Selachians from the Atarque Sandstone Member of the Tres Hermanos Formation (Upper Cretaceous: Turonian), Sevilleta Grant near La Joya, Socorro County, New Mexico. New Mexico Bureau of Mines and Mineral Resources, Circular, 195, 7–19

Selachians from the Late Cretaceous (Turonian) Atarque Sandstone Member, Tres Hermanos Formation, Sevilleta Grant, Socorro County, New Mexico. New Mexico Geology, 7, 1–7
A guide to fossil sharks, skates, and rays from the Chesapeake and Delaware Canal area, Delaware. Open File Report, 21, 6–95

Upper Cretaceous sharks from the Black Hills region, Wyoming and South Dakota. Mountain Geologist, 16(2), 59–66

Cretaceous selachians from the Peedee Formation (Late Maastrichtian) of Duplin Country, North Carolina. Brimleyana, 2, 77–89

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Collecting fossil shark's teeth at Big Brook, Monmouth County, New Jersey. Bulletin of the Bergen County Mineral and Paleontological Society, 13(5), 12–14

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A new selachian fauna from the Judith River Formation (Campanian) of Montana. Palaeontographica, Abt. A, 160(1–6), 176–205

An aniliid snake and associated vertebrates from the Campanian of New Mexico. Journal of Paleontology, 52(2), 480–483

Les Sélaciens des terrains néocrétacés et paléocènes de Belgique et des contrées limitrophes. Eléments d'une biostratigraphie intercontinentale. Mémoires pour servir à l'explication des Cartes géologiques et minières de la Belgique, 15, 1–401

Les Sélaciens des terrains néocrétacés et paléocènes de Belgique et des contrées limitrophes. Eléments d'une biostratigraphie intercontinentale. Mémoires pour servir à l'explication des Cartes géologiques et minières de la Belgique, 15, 1–401

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Contribution à l'étude des Sélaciens du groupe Monmouth (Campanien-Maestrichtien) du New Jersey. Palaeontographica, Abt. A, 151(1–3), 1–46

Ischyrhiza (Chondrichthyes: Pristidae) from the Upper Cretaceous Foremost Formation (Campanian) of Alberta. Canadian Journal of Earth Sciences, 11, 712–715
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Selachians from the Carlile Shale (Turonian) of South Dakota. Journal of Paleontology, 47(3), 504–514
Lower vertebrates from the Late Cretaceous Hell Creek Formation, McCone County, Montana. Breviora, 337, 1–33

Notes on rostral teeth of Ganopristine sawfishes, with special reference to Texas material. Journal of Paleontology, 42(1), 233–239

Notes on rostral teeth of Ganopristine sawfishes, with special reference to Texas material. Journal of Paleontology, 42(1), 233–239

Notes on rostral teeth of Ganopristine sawfishes, with special reference to Texas material. Journal of Paleontology, 42(1), 233–239

Rostral teeth of Ischirhiza mira Leidy from northeast Texas. Texas Journal of Science, 16, 107–112

Fossil vertebrates from the Late Cretaceous Lance Formation, Eastern Wyoming. University of California Publications in Geological Sciences, 49, 1–180
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Le groupe des Ganopristinés. Bulletin de la Société géologique de France, 10(5), 127–147

Agriculture of the eastern counties, together with descriptions of the fossils of the marl beds. Report North Carolina Geol. Surv.: 1–314
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