ammonites
Syscioblatta obscura Handlirsch 1906 (cockroach)

Insecta - Blattodea - Spiloblattinidae

Full reference: A. Handlirsch. 1906. Die Fossilen Insekten und die Phylogenie der Rezenten Formen, parts I-IV. Ein Handbuch fur Palaontologen und Zoologen 1-640

Belongs to Syscioblatta according to A. Handlirsch 1906

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

Type specimen: Its type locality is Willis Creek near Steubenville, which is in a Stephanian terrestrial shale in the Conemaugh Formation of Ohio

Ecology:

Average measurements (in mm): tegmen length 24.0