Family

Aulaceratidae Kühn, 1927


GIT 310-110	Aulacera \| Aulacera sp.	Chu-Ili Range, Shartas River	Upper Ordovician \| Otar Stage
GIT 310-110#2	Aulacera \| Aulacera sp.	Chu-Ili Range, Shartas River	Upper Ordovician \| Otar Stage
GIT 477-50	Aulacera \| Aulacera sp.	Anticosti Island, Canada Pristana Bay	Llandovery
GIT 748-27	Aulacera vohilaidia	Vohilaid outcrop 2 (2 & 3 after B. Stein)	Pirgu Stage \| Siuge Member	holotype