Kamennougol'nye Orthoceratida...
Series: Akademiia nauk SSSR.  Trudy Paleontologicheskogo instituta, T. 117
Publisher: Nauka
Published: 1968
Place of publication: Moskva
Language: rus
Number of pages: 150
Subjects: Mollusks; Paleontology -- Carboniferous.; Paleontology -- Paleozoic.; Paleontology -- Russia.