Traits taxon details
original description
Srivastava, D. K. & Singh, S. K. 2001. Some species of Ambylpygus Agassiz, 1840 and an indeterminate holectypoid echinoid from the Middle Eocene rocks of Kachchh (= Kutch), India. Journal of the Palaeontological Society of India 46, 25-36. page(s): 28-30; pl. 2: figs 4-7, pl. 3: figs 5-7 [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]
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