ammonites

A. V. Kanygin et al. 1989

Full reference
A. V. Kanygin et al. 1989. Ordovician siberian Platform: Fauna and stratigraphy of the Lena Facial Zone; Novosibirski; Nauka Sib. Birch. Trudy Instituta Geologii i Geofiziki Vypusk Akademiya Nauk SSSR (in Russian) 751:1-216 [A. Miller/P. Novack-Gottshall]
Metadata
ID number:  676
Created:  2002-03-04 16:40:32
Modified:  2002-03-05 11:40:32
Taxonomy:  stated without evidence