Ischyodus williamsae

Taxonavigation: Chimaeroidei
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: Holocephali Ordo: Chimaeriformes Subordo: Chimaeroidei

Familia: Callorhinchidae
Subfamilia: Callorhinchinae
Genus: †Ischyodus
Species: †Ischyodus williamsae

Name

†Ischyodus williamsae Case, 1991

References

• Case, G. R., 1991: A new species of chimaeroid fish from the upper Paleocene (Thanetian) of Maryland, USA. Palaeovertebrata, 21 (1–2): 85–94.

• Cicimurri, D. J. & Ebersole, J. A., 2015: Paleocene chimaeroid fishes (Chondrichthyes: Holocephali) from the eastern United States, including two new species of Callorhinchus. PaleoBios, 32 (1): 1–29. PDF