| 单词 | belemnite |
| 释义 | belemnite (once / 49661 pages) n WORD FAMILY belemnite: belemnites USAGE EXAMPLESFossil ammonites and belemnites are ubiquitous today Any individual land animal's chances of being fossilised are extremely poor. BBC(Nov 03, 2012) The belemnites are found in rocks of the Jurassic and Cretaceous ages. Webster, Noah, Webster's Unabridged Dictionary—(2n...(2012) The open plains of the Upper Flinders disclose great deposits of marine fossil shells, belemnites and ammonites, and also remains of extinct animals. Palmer, Edward, Early Days in North Queensland(2012) n a conical calcareous fossil tapering to a point at one end and with a conical cavity at the other end containing (when unbroken) a small chambered phragmocone from the shell of any of numerous extinct cephalopods of the family Belemnitidae Hyper fossil the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil |
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