ammonites
Stachella micra Yu 1980 (snail)

Gastropoda - Bellerophontida - Euphemitidae

Alternative combination: Stachella mica

Full reference: W. Z. Yu. 1980. Taxonomic names, in Late Permian to Early Triassic gastropods from Western Guizhou Province. Stratigraphy and Palaeontology of Upper Permian Coal-bearing Formation in Western Guizhou and Eastern Yunnan, China 195-232

Belongs to Stachella according to H.-Z. Pan and S.-Z. Shen 2008

Sister taxa: Stachella bicarinata, Stachella bifrons, Stachella crucilirata, Stachella inflata, Stachella semiaurita

Type specimen: Its type locality is Laowuji Section Bed 16 (PL23-14,12,11, PL27-32,31,29), Panxian County, which is in a Griesbachian coastal mudstone/mudstone in the Feixianguan Formation of China

Ecology: slow-moving shallow infaunal carnivore

Average measurements (in mm): shell 8.40 x 4.90