Originally classified in Laternulidae [details]
Redescribed as new in Chen & Xu (1980, p. 362) [details]
Redescribed as new in Chen & Xu (1980, p. 362) [details]
Guanyintan, Qiyang, Hunan, South China; Paijiachong Member, Guanyintan Formation, Lower Jurassic [details]