Traits taxon details
original description
Maczýnska, S. S. 1968. Echinoids of the Genus Micraster L.Agassiz from the Upper Cretaceous of the Craców area. Prace Muzeum Ziemi (Polska Akademia Nauk Muzeum Ziemi 12, 87-168. page(s): 155-157, 168; pl. 24: figs, 1a-e, pl. 25: figs, 1a-d, text-pl. 21: figs. 1-4 [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): 111 [details] Available for editors
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