Chroniosaurus

Extinct genus of tetrapodomorphs

Chroniosaurus Temporal range: 255 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Upper Permian

C. dongusensis
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Clade:	Reptiliomorpha (?)
Order:	†Chroniosuchia
Family:	†Chroniosuchidae
Genus:	†Chroniosaurus Tverdochlebova, 1972
Species
†C. dongusensis Tverdokhlebova, 1972 (type) †C. levis Golubev, 1998

Chroniosaurus is an extinct genus of chroniosuchid reptiliomorph from upper Permian (upper Tatarian age) deposits of Novgorod, Orenburg and Vologda Regions, Russia.^[1] It was first named by Tverdokhlebova in 1972 and the type species is Chroniosaurus dongusensis.^[1]

References

^ ^a ^b V. K. Golubev (1998). "Revision of the Late Permian Chroniosuchians (Amphibia, Anthracosauromorpha) from Eastern Europe" (PDF). Paleontological Journal. 32 (4): 390–401.

Reptiliomorpha (Pan‑Amniota)

see Tetrapodomorpha
Reptiliomorpha	see below↓

Reptiliomorpha / Pan-Amniota

Reptiliomorpha

Laosuchus
Bystrowianidae	Axitectum Bystrowiana Bystrowiella Dromotectum Hassiacoscutum Jiyuanitectum Synesuchus Yumenerpeton
Chroniosuchidae	Chroniosaurus Chroniosuchus Ingentidens Jarilinus Madygenerpeton Phratochronis Suchonica Uralerpeton

Limnoscelis? Tseajaia
Diadectidae	Alveusdectes Ambedus Desmatodon Diadectes Diasparactus Orobates Phanerosaurus Stephanospondylus

Acrodenta Baeotherates Captorhinoides Captorhinus Euconcordia Gecatogomphius Kahneria Labidosauriscus Labidosaurus Opisthodontosaurus? Protocaptorhinus Puercosaurus? Reiszorhinus Rhiodenticulatus Rhodotheratus Riabininus? Romeria Saurorictus
Moradisaurinae	Balearosaurus Captorhinikos Gansurhinus Labidosaurikos Moradisaurus Rothianiscus Sumidadectes Tramuntanasaurus