ammonites
Archaeotiphites captiosus Becker-Migdisova 1961 (cockroach)

Insecta - Blattodea - Archimylacridae

Full reference: H. E. Becker-Migdisova. 1961. Order Blattodea, in Paleozoiskie nasekomye kuznetskogo basseina. Trudy Paleontologicheskogo Instituta 85:89-157

Belongs to Archaeotiphites according to H. E. Becker-Migdisova 1961

Sister taxon: Archaeotiphites petroblattinoides

Type specimen: PIN 742/117, a tegmen. Its type locality is Zheltyi Yar (PIN collection 742), which is in a Gzhelian pond siliciclastic in the Alykaevskaya Formation of the Russian Federation.

Ecology:

Average measurements (in mm): tegmen 28.0 x 8.4