Cambrian Brachiopoda; Obolella, subgenus Glyptias; Bicia; Obolus, subgenus Westonia; with descriptions of new species
Walcott, C.D., 1901, Cambrian Brachiopoda; Obolella, subgenus Glyptias; Bicia; Obolus, subgenus Westonia; with descriptions of new species: U.S. National Museum Proceedings, v. 23, p. 669-695.
Authors
Walcott, C.D.
Publication Date
1901
Citation
U.S. National Museum Proceedings, v. 23, p. 669-695.