original description
Maczýnska, S. S. 1962. On Echinoids of the Genus Pyrina from the Cenomanian in the Vicinity of Kralów Miechów abd Wolbrom. Prace Muzeum Ziemi (Polska Akademia Nauk Muzeum Ziemi (Polska Akademia Nauk Muzeum Ziemi) 5, 149-186.
page(s): 163-166, 181; figs. 9-12, pl. 5: figs. 1-28 [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): 51 [details] Available for editors
From editor or global species database
Distribution Poland [details]
Fossil Range Cenomanian, Late Cretaceous [details]