 | Charles Thorpe - 1844 - 346 páginas
...triangular processes remote. Diam. i. Torbay. 28 T. NANA. Turt.B. p. 16. t. 2./. 6, 7.— F. p. 455. — Valves rounded and without auricles behind, a strong conic tooth on the margin above the teeth which points rather obliquely. Diam. i. Torbay. Not unlike a young Xylophaga, but destitute... | |
 | Sylvanus Charles T. Hanley - 1856 - 540 páginas
...posterior end with some arched chambers. —Indian Ocean.* T. NANA.* Turton Biv. p. 16. t. 2. f. 6, 7. The valves rounded and without auricles behind ; a strong conic tooth on the margin above the teeth. T. MALLEOLUS.* Turton Biv. p. 255. t. 2.f. 19. Tube very thin and slightly semiconcamerated... | |
 | Academy of Natural Sciences of Philadelphia - 1863 - 652 páginas
...megotar a." — Jeffreys. Tnrton's miserable description from imperfect and immature specimen«, ie— " Shell with the valves rounded, and without auricles behind, a strong conic tooth on the margin above the teeth. ' T. navalis, Linn. T. navalis, Linnaeus, Syst. Nat. ed. 10, p. 651 ; ed. 12, p. 1267. Adams,... | |
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The valves rounded and without auricles behind ; a strong conic tooth on the margin above the teeth. T. 