Priamye nautiloidei i baktritoidei ...
Series: Akademiia nauk SSSR.  Trudy Paleontologicheskogo instituta t. 44
Publisher: Izd-vo Akademii nauk SSSR
Published: 1954
Place of publication: Moskva
Language: rus
Number of pages: 156
Subjects: Cephalopoda, Fossil; Nautiloidea, Fossil; Paleontology -- Russia -- Ural Mountains