MolluscaBase source details
Walcott C.D. (1886). Second contribution to the studies on the Cambrian faunas of North America. United States Geological Survey Bulletin. 30: 1-365.
442125
Walcott C.D.
1886
Second contribution to the studies on the Cambrian faunas of North America
United States Geological Survey Bulletin
30: 1-365
Publication
Date
action
by
Scenella varians Walcott, 1886 † accepted as Protoconchoides varians (Walcott, 1886) † (original description)
Tentaculitida † (original description)
Tentaculitidae Walcott, 1886 † (original description)
Tentaculitida † (original description)
Tentaculitidae Walcott, 1886 † (original description)