Echinoidea taxon details
original description
Tanaka, K. & Obata, I. 1982. Selected echinoid fossils from the Miyako Group (Lower Cretaceous), northeast Honshu, Japan. Bulletin of the National Science Museum, Series C (Geology & Paleontology) 8, 117-143. page(s): 122-124; text-figs. 2b, 3, pl. 1: figs 3a-c [details]
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): 279 [details]
From editor or global species database
Fossil range Upper Aptian [details]
Stratigraphy Hiraiga Formation [details]
Type locality Hideshima, Miyako City, Iwate Prefecture, Honshu, Japan [details]
Type material HT: GSJ F6165 [details]
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