Micraster coranguinum, echinoid
This a common heart-shaped Cretaceous sea-urchin originates from the Upper Chalk. This specimen is preserved in its original calcite and its length is around 6cm
Picture No
10703984
Media ID
47556467
Size
2538px x 3430px
(4.3MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Calcite Carbonate Chalk Echinoderm Echinodermata Echinoid Echinoidea Irregular Mineral Muscle Phanerozoic Sedimentary Symmetry Urchin
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