an ammonoid with a very involute shell in which the outer whorl conceals the inner one and the whole has a globular form.
| 单词 | θ33301 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Cephalopoda > [noun] > order Tetrabranchiata > family Ammonitidae > member of > sphaerocone (1) sphaerocone1923 an ammonoid with a very involute shell in which the outer whorl conceals the inner one and the whole has a globular form. |
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