CM 20214 - Detail - UMUT Paleontology Collections - University Museum, University of Tokyo, Japan[ UMUT CM 20214 ]UMUT CM 20214Oyama, K. 1973 p. 34, pl. 8, fig. 6a-cSyphopatella walshi (Reeve) f. orbella Yokoyama LectotypeTaki, I. & Oyama, K. 1954 pl. 5, fig. 22a-cYokoyama, M. 1920 p. 76, pl. 4, fig. 22a-c
