original description
(of Urechinus mortenseni David & Mooi, 1990) David B. & Mooi R. (1990): An echinoid that "gives birth": morphology and systematics of a new Antarctic species, Urechinus mortenseni (Echinodermata, Holasteroida). Zoomorphology 110: 75-89, available online at https://doi.org/10.1007/BF01632814
page(s): 76-81; figs. 2-16 [details]
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
basis of record
David, B., T. Choné, A. Festeau & C. de Ridder (2004). Antarctic Echinoids, an Interactive Database. Editions Universitaires Dijon. Cd Rom. (look up in IMIS) [details]
new combination reference
Mooi, R. & David, B. 1996. Phylogenetic analysis of extreme morphologies: deep-sea holasteroid echinoids. Journal of Natural History 30, 913-953., available online at https://doi.org/10.1080/00222939600770501
page(s): 946 [details] Available for editors 
From editor or global species database
Antrechinus mortenseni (ontogeny)
Antrechinus mortenseni (apical system)
Antrechinus mortenseni (female, aboral)
Antrechinus mortenseni (male, aboral)
Unreviewed
To NMNH Extant Collection (Urechinus mortenseni David & Mooi , 1990 (USNM E40039) holotype, aboral view)
Hosted externally, from
synonym
To NMNH Extant Collection (Urechinus mortenseni David & Mooi , 1990 (USNM E40039) holotype, oral view)
Hosted externally, from
synonym