Kingdom Animalia Superorder Atelostomata Phylum Echinodermata Order Spatangoida | Class Echinoidea Family Spatangidae Rank Genus | |
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Similar Maretia planulata, Spatangoida, Spatangus, Lovenia, Echinolampas | ||
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Maretia is a genus of heart urchins belonging to the family Spatangidae.
Contents
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Species
Description
These sea urchins are irregular, as the mouth is located at the front of the underside of the animal, while the anus is located in rear end position.
Fossil record
Fossils of Maretia are found in marine strata from the Eocene until the Quaternary (age range: from 40.4 to 0.012 million years ago.). Fossils are known from some localities in United Kingdom, United States, Germany, Cuba, Indonesia, New Zealand and Eritrea.
References
Maretia Wikipedia(Text) CC BY-SA