All Pravitoceras Reviews

Pravitoceras (Prehistoric World by CollectA)

CollectA Pravitoceras

4.8 (14 votes)

Most paleontology enthusiasts are familiar with ammonites, the predatory mollusks with muscular arms and calcium carbonate shells. Most ammonites’ shells were disc-shaped coils (planispiral) that contained chambers, some of which afforded buoyancy, and one of which housed the squishy parts of the animal. One lineage of ammonites went a little wild with their shell coiling, producing some very strange shapes.

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