 | Samuel Peckworth Woodward, Ralph Tate - Mollusks - 1868 - 704 pages
...Himalayas. CYPRHTEHIA, Conrad, 1864. Type, Cytherea excavata, Morton. Cretaceous. North America. Shell lentiform ; hinge of right valve broad, -with, a bifid oblique cardinal tooth and two oblique acute anterior teeth, •with an intermediate pit for the reception of the tooth, in... | |
 | Samuel Peckworth Woodward - 1868 - 114 pages
...Himalayas. CYPRIMERIA, Conrad, 1864. Type, Cytherea excavata, Morton. Cretaceous. North America. Shell lentiform ; hinge of right valve broad, with a bifid oblique cardinal tooth and two oblique acute anterior teeth, with an intermediate pit for the reception of the tooth in the... | |
 | Samuel Peckworth Woodward - Mollusks - 1875 - 668 pages
...Himalavas. CYPEIMIRIA, Conrad, 1864. Type, Cytherea excavata, Morton. Cretaceous. North America. Shell lentiform; hinge of right valve broad, with a bifid oblique cardinal tooth and two oblique acute anterior teeth, with an intermediate pit for the reception of the tooth in the... | |
 | George Washington Tryon - Molluska - 1882 - 1388 pages
...Conrad, 1864. Distr. — Cretaceous ; North America, Europe. C. discus. Matheron (cxv, 39, 40, 42). Shell lentiform ; hinge of right valve broad, with a bifid oblique cardinal tooth and two oblique acute anterior terth. with an intermediate pit for the reception of the tooth in tht... | |
 | George Washington Tryon - Molluska - 1884 - 512 pages
...(cxv, 89, 40, 42). Shell lentiform ; hinge of right valve broad, with a bifid oblique cardinal tooth and two oblique acute anterior teeth, with an intermediate...pit for the reception of the tooth in the opposite valve. CYCLINA, Deshayes. Distr. — 10 sp. Senegal, India, China, Japan, West America. Fossil, 1 sp.... | |
 | Maryland Geological Survey - 1916 - 544 pages
...CYPRIMERIA Conrad. [Proc. Acad. Nat. Scl., Phila., 1864, p. 212] Type. — Cytherea excavata Morton. Lentiform; hinge of right valve broad, with a bifid...apex, and two oblique acute anterior teeth, with an interEtymology: Ki'frpu, Cypris, a surname of Venus and a Lamarckian genus of bivalves. mediate pit... | |
 | Maryland Geological Survey - Geology - 1916 - 576 pages
...CYPRIMERIA Conrad. [Proc. Acad. Nat. Scl.. Phila., 1864, p. 212] Type. — Cytherea excavata Morton. Lentiform; hinge of right valve broad, with a bifid...apex, and two oblique acute anterior teeth, with an interEtymology: Kt'tcpti. Cypris, a surname of Venus and a Lamarckian genus of bivalves. mediate pit... | |
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Conrad, 1864. Type, Cytherea excavata, Morton. Cretaceous. North America. Shell lentiform ; hinge of right valve broad, -with, a bifid oblique cardinal tooth and two oblique acute anterior teeth, •with an intermediate pit for the reception of the tooth,... 