Tiasovye ammonoideii severa Sibiri
Subtitle: (semeĭstvo Parapopanoceratidae)
Contributors: Ermakova, S. P. (Svetlana Petrovna)
Series: Akademii︠a︡ nauk SSSR. Sibirskoe otdelenie. Insstitut geologii i geofiziki. Trudy -- vyp. 495; Trudy Instituta geologii i geofiziki -- vyp. 495.
Published: 1981
Place of publication: Novosibirsk
Language: rus