Ammonite internal cast
Shown here is an internal cast of a Jurassic ammonite clearly depicting individually preserved chambers within the coiled shell
Picture No
10703659
Media ID
47585917
Size
2746px x 3425px
(8.2MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Ammonite Ammonoid Ammonoidea Cephalopod Cephalopoda Chambers Coil Internal Mollusc Mollusca Mollusk Phanerozoic Spiral
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