MolluscaBase source details
Whitfield R.P. (1882). Part III. Palaeontology. Geology of Wisconsin. 4:163-363.
437575
Whitfield R.P.
1882
Part III. Palaeontology
Geology of Wisconsin
4:163-363
Publication
Date
action
by
Metoptoma retrorsa Whitfield, 1882 † accepted as Proconus retrorsus (Whitfiled, 1882) † (original description)
Metoptoma similis Whitfield, 1878 † (additional source)
Metoptoma similis Whitfield, 1878 † (additional source)