Echinoidea taxon details
original description
Mortensen, T. (1948). A Monograph of the Echinoidea. IV, 2. Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ. 471 pp., C. A. Reitzel, Copenhagen. page(s): 327-328; fig. 199c, pl. 53: figs. 2-5, pl. 70: figs. 11, 13 [details]
original description
Mortensen, T. (1948). New Echinoidea (Cassiduloida, Clypeasteroida). Preliminary notice. <em>Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i København.</em> 111: 67-72. page(s): 70 [details] Available for editors 
original description
(of Laganum dickersoni var. keiense Mortensen, 1948) Mortensen, T. (1948). A Monograph of the Echinoidea. IV, 2. Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ. 471 pp., C. A. Reitzel, Copenhagen. page(s): 327-328; fig. 199c, pl. 53: figs. 2-5, pl. 70: figs. 11, 13 [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): 64 [details] Available for editors 
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Distribution Malaysia [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]
Taxonomic remark Additional data in Mortensen (1948e: 70) [details]
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