Echinoidea taxon details
original description
Squires, R. L.; Demetrion, R. A. (1995). A new genus of cassiduloid echinoid from the Lower Eocene of the Pacific Coast of Western North America and a new report of <i>Cassidulus ellipticus</i> Kew, 1920, from the Lower Eocene of Baja California Sur, Mexico. <em>Journal of Paleontology.</em> 69: 509-515. page(s): 514; fig. 5.1-5.7, 6, 7 [details] Available for editors
basis of record
Kroh, A. 2010. Index of Living and Fossil Echinoids 1971-2008. Annalen des Naturhistorischen Museums in Wien, Serie A 112, 195-470., available online at http://verlag.nhm-wien.ac.at/pdfs/112A_195470_Kroh.pdf page(s): 328 [details]
Holotype IGM 6387, geounit Baja California Sur [details]
Paratype IGM 6388, geounit Baja California Sur [details]
Paratype IGM 6389, geounit Baja California Sur [details]
Paratype IGM 6390, geounit Baja California Sur [details]
Paratype IGM 6391, geounit Baja California Sur [details]
From editor or global species database
Fossil range Middle Lower Eocene [details]
Stratigraphy Bateque Formation & Llajas Formation [details]
Type locality Baja California Sur, Mexico; Simi Valley, Southern California, USA [details]
Type material HT: IGM 6387; PT: IGM 6388-6391, LACMIP 11532 [details]
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