K. Oyama

Review of Nomenclature on Japanese Shells (2)

K. Oyama, 1959 .

Studies of fossil molluscan biocoenosis (No.1. Biocoenological studies on the mangrove swamps, with descriptions of new species from Yatsuo Group

K. Oyama, 1950 .

Invertebrate fauna of the intertidal zone of the Tokara Islands. VIII. Molluscan shells.

T. Tokioka, Torao Yamamoto, K. Oyama, 1954 .

New fossil molluscs indicating tropical sea elements from the Miocene Bihoku Group, southwest Honshu, Japan. Part 2. Description of Cancilla hirosei n. sp., with notes on some molluscs from the Bihoku Group of Shobara City, Hiroshima Prefecture

K. Oyama, 1994 .