Tripneustes parkinsoni explained

Tripneustes parkinsoni is a species of sea urchins belonging to the family Toxopneustidae.^{[1] [2] [3]} These sea urchins have been recorded as fossils on the Miocene of southern France (abt. 20 Ma).^[4]

Notes and References

1. http://www.ubio.org/browser/details.php?namebankID=6105768 Universal Biological Indexer
2. http://science.mnhn.fr/taxon/species/Tripneustes/parkinsoni?lang=en_US Natural History Museum
3. http://www.fossilworks.org/cgi-bin/bridge.pl?action=taxonInfo&is_real_user=1&taxon_no=33067 Paleobiology Database
4. http://www.nhm.ac.uk/research-curation/research/projects/echinoid-directory/taxa/taxon.jsp?id=952 Nhm