Texatrygon hooveri
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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Elasmobranchii
Superordo: Rajomorphii
Ordo: Rajiformes
Genus: †Texatrygon
Species: †Texatrygon hooveri
Name[edit]
†Texatrygon hooveri (McNulty & Slaughter, 1972)
Synonyms[edit]
- Ptychotrygon hooveri McNulty & Slaughter, 1972
- Ptychotrygon greybullensis Case, 1987
- Ptychotrygon rubyae Williamson et al., 1993
- Texatrygon rubyae (Williamson et al., 1993)
References[edit]
- Cappetta, H. & Case, G.R. 1999. Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien). Palaeo Ichthyologica, 9: 5–111, 8 fig., 1 tabl., 30 pl. Reference page.
- 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. Reference page.