MolluscaBase source details
Ulrich, E. O.; Scofield, W. H. (1894). The Lower Silurian Lamellibranchiata of Minnesota. In E. O. Ulrich, W. H. Scofield, J. M. Clarke, & N. H. Winchell, eds., Final Report of the Geological and Natural History Survey of Minnesota, vol. 3, part 2, The Geology of Minnesota. Paleontology. p. 475–628, pl. 35–46. Published and distributed under separate cover prior to publication of entire vol. 3 in 1897. Systematics of Bivalvia by Ulrich alone.
195691
Ulrich, E. O.; Scofield, W. H.
1894
The Lower Silurian Lamellibranchiata of Minnesota
In E. O. Ulrich, W. H. Scofield, J. M. Clarke, & N. H. Winchell, eds., Final Report of the Geological and Natural History Survey of Minnesota, vol. 3, part 2, The Geology of Minnesota. Paleontology. p. 475–628, pl. 35–46. Published and distributed under separate cover prior to publication of entire vol. 3 in 1897. Systematics of Bivalvia by Ulrich alone
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Bucaniidae Ulrich & Scofield, 1897 † (original description)
Cycloconchidae Ulrich, 1894 † (original description)
Cypricardiniidae Ulrich, 1894 † (original description)
Cyrtodontidae Ulrich, 1894 † (original description)
Cyrtodontoidea Ulrich, 1894 † (original description)
Cycloconchidae Ulrich, 1894 † (original description)
Cypricardiniidae Ulrich, 1894 † (original description)
Cyrtodontidae Ulrich, 1894 † (original description)
Cyrtodontoidea Ulrich, 1894 † (original description)
