Fig. 67 in An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia

Fig. 67. Hyolithelminths from lower Cambrian Emyaksin Formation, Bol'shaya Kuonamka River and Malaya Kuonamka River, Anabar Uplift, Siberia. A, C, D, F. Hyolithellus cf. H. insolitus Grigor'eva in Voronin et al. 1982. A. SMNH X 4798, sample 7/19; longitudinal view. C. SMNH X 4799, sample →