Ratter, V. A.; Cope, J. C. W. (1998). New Silurian neotaxodont bivalves from south Wales and their phylogenetic significance. Palaeontology. 41(5): 975–991, pl. 1.
195700
Ratter, V. A.; Cope, J. C. W.
1998
New Silurian neotaxodont bivalves from south Wales and their phylogenetic significance