| 单词 | orthoceratitic |
| 释义 | > as lemmasorthoceratitic ΚΠ 1872 A. Hyatt in Amer. Naturalist (1873) 7 105 The simple Nautiloid-like Goniatites of the Silurian may exhibit an Orthoceratitic or straight form, or be closely coiled in the young of different varieties of two distinct species. 1887 Amer. Naturalist 21 65 A straight orthoceratitic shell, Mimoceras. < as lemmas |
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