Aegocrioceras quadratus, ammonite
This Lower Cretaceous crytocone ammonite displays whorls which do not touch each other but form an open spiral
Picture No
10711516
Media ID
47575703
Size
2441px x 2879px
(2.6MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Ammonite Ammonitida Ammonoid Ammonoidea Cephalopod Cephalopoda Mollusc Mollusca Mollusk Phanerozoic Ribbed Ribbing Spiral Whorl
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