PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Stacheoceras chaotianense

Taxonomy

Stacheoceras chaotianense was named by Zhao et al. (1978). Its type specimen is NIGP 14826 and is a 3D body fossil. Its type locality is Mingyuexia, north limb of anticline, Chaotian Mb, Chaotian, Guangyuan County, which is in a Changhsingian deep-water mudstone in the Dalong Formation of China.

Year	Name and author
1978	Stacheoceras chaotianense Zhao et al. p. 78 figs. Pl 8, figs 19-23; text-fig 23
1990	Stacheoceras chaotianense Bogoslovskaya p. 73
2002	Stacheoceras chaotianense Leonova
2018	Stacheoceras chaotianense Leonova p. 242

part	N	mean	minimum	maximum	median	s.d.
shell height	2	9.40	-	-	9.40	-
shell diameter	2	22.1	17.0	28.8	22.9	8.34
shell inflation	2	2.00	-	-	2.00	-

Time interval	Ma	Country or state	Original ID and collection number
Changhsingian	254.14 - 251.902	China (Zhejiang)	Stacheoceras chaotianense (121649)
Changhsingian	254.14 - 251.902	China (Sichuan)	Stacheoceras chaotianense (type locality: 98048)