ammonites
Borestus granihumerosus Wang 1980 (snail)

Gastropoda - Pleurotomarioidea - Phymatopleuridae

Full reference: H. Wang. 1980. Taxonomic names, in Late Permian to Early Triassic gastropods from Western Guizhou Province. Late Permian Stratigraphy and Fossils in Western Guizhou and Eastern Yunnan 195-240

Belongs to Borestus according to H. Wang 1980

Sister taxa: Borestus costatus, Borestus heterospira, Borestus magdalenensis, Borestus pagoda, Borestus planiapicata, Borestus rotundatus, Borestus similis, Borestus texanus, Borestus wrighti

Type specimen: Its type locality is Pujia AP-30, Zhijin County, which is in a Wuchiapingian marine siliciclastic in the Longtan Formation of China

Ecology: epifaunal grazer