Raphitoma gabusogana is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Description
The length of the shell reaches 9 mm, its diameter 3.5 mm. Distribution Fossils of this extinct marine species were found in Miocene strata on Okinawa.
References
Nomura, Sitihei, and Noboru Zinbô. "Molluscan fossils from the Simaziri beds of Okinawa-zima, Ryukyu Islands." (1936).