Title: Morfologii͡a︡ sistematika i filogenii͡a︡ morskikh ezheĭ semeĭstva Schizasteridae
First published: 1994
Subjects: Fossil Sea urchins, Sea urchins, Fossil
LC classification: QE701 .A453 t. 258, QE783.E2 .A453 t. 258