Cederstroemia triangulata
Siverson, 1995
Classification: Elasmobranchii Orectolobiformes Orectolobidae
Reference of the original description
Revision of Cretorectolobus (Neoselachii) and description of Cederstroemia n. gen., a Cretaceous carpet shark (Orectolobiformes) with a cutting dentition. Journal of Paleontology, 69(5), 974–979
Revision of Cretorectolobus (Neoselachii) and description of Cederstroemia n. gen., a Cretaceous carpet shark (Orectolobiformes) with a cutting dentition. Journal of Paleontology, 69(5), 974–979
Types
Cederstroemia triangulata
Holotype: LU: LO 6724; Paratype: LU: LO 6723; LU: LO 6725; LU: LO 6726;
Cederstroemia triangulata
Holotype: LU: LO 6724; Paratype: LU: LO 6723; LU: LO 6725; LU: LO 6726;
Description:
Citation: Cederstroemia triangulata Siverson, 1995: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2024
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Description
Original diagnose after Siverson (1995) p. 976 [2215]: Basal face of root subtriangular, hemiaulacorhizous or holaulacorhizous. Hemiaulacorhizous teeth with a central foramen much larger than mediolingual foramen that opens on lingual protuberance. Distally directed cusp poorly detached from mesial oblique heel in lateral files.
Original diagnose after Siverson (1995) p. 976 [2215]: Basal face of root subtriangular, hemiaulacorhizous or holaulacorhizous. Hemiaulacorhizous teeth with a central foramen much larger than mediolingual foramen that opens on lingual protuberance. Distally directed cusp poorly detached from mesial oblique heel in lateral files.
Remarks
shark-references Species-ID=1216;
type species of Cederstroemia Siverson, 1995 p. 975 [2215] by original designation (Art. 68.2 ICZN);
valid after Siverson (1995) p. 976 [2215]; Guinot et al. (2013) p. 621 [24889];
shark-references Species-ID=1216;
type species of Cederstroemia Siverson, 1995 p. 975 [2215] by original designation (Art. 68.2 ICZN);
valid after Siverson (1995) p. 976 [2215]; Guinot et al. (2013) p. 621 [24889];
References
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
Revision of Cretorectolobus (Neoselachii) and description of Cederstroemia n. gen., a Cretaceous carpet shark (Orectolobiformes) with a cutting dentition. Journal of Paleontology, 69(5), 974–979
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
Revision of Cretorectolobus (Neoselachii) and description of Cederstroemia n. gen., a Cretaceous carpet shark (Orectolobiformes) with a cutting dentition. Journal of Paleontology, 69(5), 974–979
