Echinoidea taxon details
original description
Kier, P. M. 1957b. Tertiary Echinoidea from British Somaliland. Journal of Paleontology 31, 830-902. page(s): 879-880; pl. 105: figs. 7-9 [details]
original description
(of Opissaster derasmoi var. angulatus Kier, 1957 †) Kier, P. M. 1957b. Tertiary Echinoidea from British Somaliland. Journal of Paleontology 31, 830-902. page(s): 879-880; pl. 105: figs. 7-9 [details]
basis of record
Kier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online at https://doi.org/10.5479/si.00810266.34.1 page(s): 101 [details] Available for editors
From editor or global species database
Distribution British Somaliland, East Africa [details]
Fossil Range Middle Eocene [details]
Stratigraphy Karkar Series [details]
Taxonomic remark Originally proposed as an infrasubspecific taxon (variety), but is to be treated as a subspecies according to the Code (ICZN 1999 Art. 45.6.4.). [details]
From editor or global species database
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