Graptolity, konodonty i stratigrafii︠a︡ silura, nizhnego devona Severnogo Kavkaza
Graptolity, konodonty i stratigrafii︠a︡ silura, nizhnego devona Severnogo Kavkaza
E. A. Elkin
,
A. M. Obut
Details
OL Work ID
OL16404730W
Subjects
Conodonts
Graptolites
Paleontology
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