ammonites
Syscioblatta euryptera Vishnyakova 1993 (cockroach)

Insecta - Blattodea - Spiloblattinidae

Full reference: V. N. Vishnyakova. 1993. New Paleozoic Spiloblattinidae from Russia. Paleontological Journal 27(1A):135-147

Belongs to Syscioblatta according to V. N. Vishnyakova 1993

Sister taxa: Syscioblatta anomala, Syscioblatta exsensa, Syscioblatta gracilenta, Syscioblatta kaierkanensis, Syscioblatta minor, Syscioblatta misera, Syscioblatta obscura, Syscioblatta steubenvilleana, Syscioblatta teberdensis

Type specimen: PIN 2015/1, a tegmen. Its type locality is Nizhnyaya Tunguska River (PIN collection 2015), which is in an Asselian/Sakmarian terrestrial siliciclastic in the Burguklinskaya Formation of the Russian Federation.

Ecology:

Average measurements (in mm): tegmen 30.0 x 13.0