ammonites
Paracrurithyris pigmaea Liao 1979

Rhynchonellata - Spiriferida - Ambocoeliidae

Alternative combination: Crurithyris pigmaea

Belongs to Paracrurithyris according to W. H. He et al. 2012

Sister taxa: none

Type specimen: NIGP 43723

Average measurements (in mm): valve 3.67 x 4.38