ammonites
Polycystocoelia huajiaopingensis Zhang 1983 (demosponge)

Demospongea - Vaceletida - Sebargasiidae

Belongs to Polycystocoelia according to J. K. Rigby et al. 1994

Sister taxa: Polycystocoelia asiatica, Polycystocoelia lepida, Polycystocoelia sinica, Polycystocoelia variabilis

Type specimen: Its type locality is Huangnitang Reef, Lichuan, which is in a Changhsingian reef, buildup or bioherm limestone in the Changxing Formation of China

Ecology: stationary epifaunal suspension feeder