Unresolved name

Unresolved name: Animal » Chordates «

Helicoprionidae

Scientific Names

Preferred Names

Family recognized by GBIF classification and Paleobiology Database

Alternative Names

Subjective synonym according to Paleobiology Database

Common Names

There are no common names associated with this taxon.

Chordata

Helicoprionidae (this page)

Syntomodus Obruchev 1964

Acanthodidae

Acrotomaspis Wängsjö 1952

Actinolepididae

Actinopterygii

Agassizodontidae

Amphibia

Antlerpeton Thomson, Shubin & Poole 1998

Appendicularia

Arctolepididae

Ascidiacea

Asterolepididae

Athenaegis Soehn & Wilson 1990

Atopacanthus Hussakof & Bryant 1920

Aves

Batacanthus St. John & Worthen 1875

Bathysidus Beebe 1934

Belonaspis Janvier 1985

Brasilichnium Leonardi 1981

Bryactinus Cope 1875

Byssacanthoides Woodward 1922

Carboveles White 1927

Casineria Paton, Smithson & Clack 1999

Cassidiceps Gagnier & Wilson 1996

Catellocaula Palmer & Wilson 1988

Catopterus Agassiz 1833

Cephalaspidomorphi

Clastes Cope 1873

Coleodontidae

Cratognathodus Mosher 1968

Ctenacanthidae

Ctenaspis Kiaer 1930

Ctenopetalus Davis 1881

Cyathaspididae

Cyclolepis Geinitz 1868

Denaeidae

Densignathus Daeschler 2000

Dictyaspis Kiaer 1932

Dinichthyidae

Dinichthys Newberry 1868

Diplacanthidae

Distacodontidae

Drepanoistodontidae

Drepanolepis Wilson & Caldwell 1998

Elasmobranchii

Embalorhynchus Marsh 1870

Endeiolepis Stensiö 1939

Euglossodus White & Moy-Thomas 1940

Eurythorax Cope 1871

Gondolella Stauffer & Plummer 1932

Gondolellidae

Gondwanodus Daymond 1999

Gyracanthidae

Heteracanthus Newberry 1890

Holocephali

Holonematidae

Hyptius Costa 1864

Ischnacanthidae

Katoporodidae

Leptacanthus Agassiz 1837

Lupopsyrus Bernacsek & Dineley 1977

Luspia Costa 1864

Lyra Gouan 1770

Macropetalichthyidae

Mammalia

Myxini

Nectaspis Wängsjö 1952

Oligobelus Cope 1870

Osteoplax M'Coy 1848

Pachycladina Staesche 1964

Peplorhina Cope 1873

Petalolepis Geinitz 1868

Phlyctaeniidae

Pikaia Walcott 1911

Pinnacanthus Bryant 1934

Piotisoma Costa (1755)

Platycerhynchus Costa (1855)

Pomognathus Agassiz 1850

Prioniodontidae

Pteracontiodus Harris & Harris 1965

Ptyctodontidae

Radioporacanthodes Vergoossen 1999

Raineria Osswald 1928

Reptilia

Sarcopterygii

Scutula Sannemann 1955

Shankouclava Chen, Huang, Peng, Chi, Wang & Feng 2003

Sinostega Zhu & Ahlberg 2002

Stipanicichnus Casamiquela 1975

Syllaemus Cope 1875

Thaliacea

Therapsipus Hunt, Santucci, Lockley & Olson 1993

Traquairaspididae

Trihamus Hitchcock 1865

Tropinema Nessov & Mark-Kurik 1998

Uranoplosus Sauvage 1879

Uropteryx Agassiz 1835

Xenacanthidae

Zamponiopteron Janvier & Suarez-Riglos 1986

Zanobatidae

Zascinaspis Stensiö 1958

896 additional siblings truncated for brevity.

See the resource file for a full list.