MolluscaBase source details
Damon, R. (1860). Handbook to the Geology of Weymouth and the Island of Portland. London, Edward Stanford, 1-199.
437154
Damon, R.
1860
Handbook to the Geology of Weymouth and the Island of Portland
London, Edward Stanford, 1-199
Publication
Date
action
by
Trigonia marginata Damon, 1860 † (original description)
Trigonia medlycotti Damon, 1884 † (original description)
Trigonia medlycotti Damon, 1884 † (original description)