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Neospirifer crassiconchialis

Rhynchonellata - Spiriferida - Trigonotretidae

Taxonomy
Neospirifer crassiconchialis was named by Zavodovsky (1959). Its type specimen is TsNIGR 5/8629 and is a 3D body fossil.

Sister species lacking formal opinion data
N. latus, N. leoncitensis, N. tewaensis