Cephalopoda - Ceratitida - Huananoceratidae

Alternative combination: Paraceltites pseudoopalinus

Synonym: Huananoceras perornatum Zhao and Liang 1974

Full reference: F. Frech. 1895. Ueber palaeozoische Faunen aus Asien und Nordafrika. Neues Jahrbuch für Mineralogie, Geologie und Paläontologie 2:47-67

Belongs to Huananoceras according to M. E. Clapham 2011

Sister taxa: Huananoceras involutum, Huananoceras leiyangense, Huananoceras pseudoperornatum, Huananoceras qianjiangense

Type specimens:

• Huananoceras pseudoopalinum: Its type locality is Ning-kwo-hsien, which is in a Wuchiapingian marine shale in China
• Huananoceras perornatum: NIGP 14847. Its type locality is Matoupo, Huangliangnan, Duyun County, which is in a Changhsingian deep-water mudstone in the Dalong Formation of China.

Average measurements (in mm): shell diameter 42.1