Unresolved name

Unresolved name: Animal » Chordata » Reptiles «

Petrolacosauridae

Scientific Names

Preferred Names

Family recognized by GBIF classification, Paleobiology Database, and GBIF data coverage

Recognized by United States Species List

Alternative Names

Harvest ancestor according to iDigBio type specimen records

Common Names

There are no common names associated with this taxon.

Chordata

Reptilia

Petrolacosauridae (this page)

Petrolacosaurus Lane 1945

Aetosaurus Fraas 1877

Alopecodon Broom 1908

Anomocephalus Modesto, Rubidge & Welman 1999

Anteosauridae

Araeoscelididae

Atreipus Olsen & Baird 1986

Attenosaurus Aldrich & Jones 1930

Banisterobates Fraser & Olsen 1996

Baropus Baird 1952

Bathyglyptus Case 1911

Bauriidae

Biarmosuchidae

Biseridensidae

Brachyprosopus Olson 1937

Brithopodidae

Bullacephalus Rubidge & Kitchin 2003

Burnetiidae

Caseidae

Cheilocostus

Chirotheriidae

Cimoliasauridae

Cistecephalidae

Colobodectes Modesto, Rubidge, Visser & Welman 2003

Cryptodontidae

Cutleria Lewis & Vaughn 1965

Cymatosauridae

Cynognathidae

Delectosaurus Kurkin 2001

Deuterosauridae

Diademodontidae

Dicynodontidae

Diictodontidae

Diictodontoides Watson 1960

Dviniidae

Ecteninion Martinez, May & Forster 1996

Elasmosauridae

Empagusia Gray 1838

Emydops Broom 1912

Emydorhinus Broom 1935

Eodicynodontidae

Erythrosuchidae

Estemmenosuchidae

Euchambersiidae

Euparkeriidae

Galeopidae

Galeopsidae

Galesauridae

Gorgonopsidae

Hatcherichnus Foster & Lockley 1997

Herpetichnus

Hydromeda Aldrich & Jones 1930

Ichthyosauridae

Inusitatodon Brink & Kitching 1953

Kannemeyeriidae

Lacertoidopus Ellenberger 1972

Lumkuiidae

Lupeosaurus Romer 1937

Lycaenognathus Broom 1925

Lycosaurus Owen 1876

Melaleuca

Nothogomphodon Tatarinov 1974

Nothosauridae

Ornithosuchidae

Owenettidae

Pachycheilosuchus Rogers 2003

Pachypleurosauridae

Pentasauropodidae

Pentichnus Biron & Dutuit 1982

Perplexisaurus Tatarinov 1997

Phytosauridae

Placodontidae

Plectropterna Hitchcock 1858

Polycotylidae

Pristerodontidae

Pristerognathidae

Procolophonidae

Prolacertidae

Prorotodactylus Ptaszyński 2000

Proterosuchidae

Protorosauridae

Rhomaleosauridae

Romeriidae

Saltoposuchidae

Scalopognathus Tatarinov 1974

Scincosaurus Fric 1876

Shastasauridae

Silphoictidoides von Huene 1950

Simosaurus Meyer 1842

Sphenosuchidae

Stagonolepididae

Therioherpetidae

Trachelosaurus Broili & Fisher 1921

Traversodontidae

Trirachodontidae

Tritylodontidae

Ulemica Ivachnenko 1996

Ulemosauridae

Venjukoviidae

Vivaxosaurus Kalandadze & Kurkin 2000

Zanclodon Plieninger 1846

593 additional siblings truncated for brevity.

See the resource file for a full list.