ammonites
Archimylacris acadica Scudder 1868 (cockroach)

Insecta - Blattodea - Archimylacridae

Alternative combinations: Archimylacris acadicum, Archimylacris acadicus

Belongs to Archimylacris according to A. Handlirsch 1906

Sister taxa: Archimylacris atrebatica, Archimylacris bertrandi, Archimylacris bucheti, Archimylacris calopteryx, Archimylacris delicata, Archimylacris diensti, Archimylacris hastata, Archimylacris incisa, Archimylacris johnsoni, Archimylacris lerichei, Archimylacris lubnensis, Archimylacris oberstebrinki, Archimylacris pringlei, Archimylacris schmidti, Archimylacris simoni, Archimylacris straeleni, Archimylacris venusta, Archimylacris woodwardi

Type specimen: Its type locality is East River of Pictou, which is in a Westphalian C/Westphalian D terrestrial shale in the Middle Coal Formation of Canada

Ecology:

Average measurements (in mm): forewing 23.0 x 11.5