Ptychotrygon triangularis

(Reuss, 1845)


Classification: Elasmobranchii Rajiformes Ptychotrygonidae

Reference of the original description
Reuss, A.E. (1845)
Die Versteinerungen der böhmischen Kreideformation. Mit Abbildungen der neuen oder weniger bekannten Arten. Abtheilung 1: 58 p., pl. 1–13. Stuttgart(Schweizerbart)

Synonyms / new combinations and misspellings
Acrodus triangularis, Ptychodus triangularis, Ptychotrygon cf. triangularis

Types
Ptychotrygon triangularis



Description:


Citation: Ptychotrygon triangularis (Reuss, 1845): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 10/2021

No image available.
Please send your images of "Ptychotrygon triangularis" to
info@shark-references.com

Remarks
valid after Cappetta (1973) p. 511 [316]

References
Schubert, J.A. & Wick, S.L. & Lehman, T.M. (2017)
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
Ouroumova, O. & Shimada, K. & Kirkland, J.I. (2016)
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
Jansen, K.R. & Shimada, K. & Kirkland, J.I. (2013)
Fossil Fish Fauna from the Uppermost Graneros Shale (Upper Cretaceous: Middle Cenomanian) in Southeastern Nebraska. Transactions of the Kansas Academy of Science, 115(3–4): 145–152
DOI: 10.1660/062.115.0308
Ikejiri, T. & Ebersole, J.A. & Blewitt, H.L. & Ebersole, S.M. (2013)
An overview of Late Cretaceous vertebrates from Alabama. Bulletin of the Alabama Museum of Natural History, 31(1): 46–66
Hamm, S.A. & Cicimurri, D.J. (2011)
Early coniacian (late cretaceous) selachian fauna from the basal Atco Formation, lower Austin Group, north central Texas. Paludicola, 8(3): 107–127
Becker, M.A. & Wellner, R.W. & Mallery, C.S. & Chamberlain, J.A. (2010)
Chondrichthyans from the Lower Ferron Sandstone Member of the Mancos Shale (upper Cretaceous: Middle Turonian) of Emery and Carbon Counties, Utah, USA. Journal of Paleontology, 84(2), 248–266
DOI: 10.1666/09-053R.1
Spielmann, J.A. & Pence, R. & Lucas, S.G. (2009)
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
Williams, S.C. (2006)
Late Cretaceous selachian biostratigraphy in New Mexico. M.S. thesis: Albuquerque, University of New Mexico, 117 p.
Lucas, S.G. & Heckert, A.B. (2005)
Distribution, age and correlation of Cretaceous fossil vertebrates from Arizona. New Mexico Museum of Natural History and Science, Bulletin, 29, 104–109
Johnson, S.C. & Lucas, S.G. (2004)
Campanian (Late Cretaceous) Selachian Fauna from the Cliff House Sandstone near Cuba, New Mexico. New Mexico Geological Society, 26(2): 64–65
Cicimurri, D.J. (2004)
Late Cretaceous Chondrichthyans from the Carlile Shale (Middle Turonian to Early Coniacian) of the Black Hills Region, South Dakota and Wyoming. Mountain Geologist, 41(1): 1–16
Johnson, S.C. & Lucas, S.G. (2003)
Middle Turonian (Late Cretaceous) selachian fossil assemblages from central New Mexico [Abstract]. Geological Society of America, Abstracts with Programs, 35: 15
Bernárdez, E. (2002)
Los dientes de seláceos del Cretácico de la depresión central asturiana. Thèse Doct., Univ. d'Oviedo(non publiée): 1–476, 110 fig., 1–79 pl.
Zalmout, I.S. & Mustafa, H.A. (2001)
A selachian fauna from the Late Cretaceous of Jordan. Abhath Al–Yamouk Basic Sciences and Engineering, 10(2b): 374–434, 3 fig., pl. 1–9
Case, G.R. & Schwimmer, D.R. & Borodin, P.D. & Leggett, J.J. (2001)
A new selachian fauna from the Eutaw Formation (Upper Cretaceous/Early to Middle Santonian) of Chattahoochee County, Georgia. Palaeontographica, Abt. A, 261(4–6), 83–102
Mustafa, H.A. & Zalmout, I.S. (1999)
Elasmobranchii from the late Cretaceous of Jordan [Abstract]. Journal of Vertebrate Paleontology, 19(Supplement to Number 3), 87A
Cappetta, H. & Case, G.R. (1999)
Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien). Palaeo Ichthyologica, 9, 5–111
Welton, B.J. & Farish, R.F. (1993)
The collector's guide to fossil sharks and rays from the Cretaceous of Texas. Before Time, Lewisville, 1993
Stewart, J.D. & Martin, J.E. (1993)
Late Cretaceous selachians and associated marine vertebrates from the Dakota Rose Quarry, Grant County, South Dakota. Proceedings of the South Dakota Academy of Science, 72: 241–248
Manning, E.M. & Dockery, D.T. (1992)
A guide to the Frankstown vertebrate fossil locality (Upper Cretaceous), Prentiss County, Mississippi. Mississippi Department of Environmental Quality, Office of Geology, Circular 4: 43pp
Williamson, T.E. & Lucas, S.G. & Pence, R. (1989)
Selachians from the Hosta Tongue of the Point Lookout Sandstone (Upper Cretaceous, Santonian), central New Mexico. New Mexico Geological Society Guidebook, 40: 239–245
Wolberg, D. (1985)
Selachians from the Late Cretaceous (Turonian) Atarque Sandstone Member, Tres Hermanos Formation, Sevilleta Grant, Socorro County, New Mexico. New Mexico Geology, 7: 1–7
Jonet, S. (1981)
Contribution à l'étude des vertébrés du Crétacé portugais et spécialement du Cénomanien de l'Estramadure. Comunicações dos Serviços Geológicos de Portugal, 67(2), 191–300
Evetts, M.J. (1979)
Upper Cretaceous sharks from the Black Hills region, Wyoming and South Dakota. Mountain Geologist, 16(2): 59–66
Herman, J. (1977)
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: 401 p., 25 fig., 21 pl.
Cappetta, H. & Case, G.R. (1975)
Contribution à l'étude des Sélaciens du groupe Monmouth (Campanien-Maestrichtien) du New Jersey. Palaeontographica, Abt. A, 151(1–3), 1–46
Cappetta, H. (1973)
Selachians from the Carlile Shale (Turonian) of South Dakota. Journal of Paleontology, 47(3), 504–514
McNulty, C.L. & Slaughter, B.H. (1972)
The Cretaceous Selachian Genus, Ptychotrygon JAEKEL 1894. Eclogae Geologicae Helvetiae, 65(3): 647–656, fig. 1–2, pl. 1.
McNulty, C.L. & Slaughter, B.H. (1970)
A request for opinions on a neotype for Ptychotrygon triangularis (Reuss). Journal of Paleontology, 44, 166
Andrews, S.M. & Gardiner, B.G. & Miles, R.S. & Patterson, C. (1967)
CHAPTER 26 Pisces In: The Fossil Record. HARLAND, W.B. et al.(Eds.) 1967, London(Geological Society), pp: 627-683
Fritsch, A. (1878)
Die Reptilien und Fische der böhmischen Kreideformationen. Prague, 1–46
Giebel, C.G. (1848)
Die Fische der Vorwelt, mit steter Berücksichtigung der lebenden Fische. Erster Band: Wirbelthiere. Dritte Abtheilung: Fische: i–xii, 1–467. Leipzig(Brockhaus).
Reuss, A.E. (1845)
Die Versteinerungen der böhmischen Kreideformation. Mit Abbildungen der neuen oder weniger bekannten Arten. Abtheilung 1: 58 p., pl. 1–13. Stuttgart(Schweizerbart)