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Echinoidea taxon detailsNotidisaster subitus Smith & Crame, 2012 †
608173 (urn:lsid:marinespecies.org:taxname:608173)
accepted
Species
marine,
fossil only
Smith, A. B. & Crame, J. A. 2012. Echinoderm faunas from the Lower Cretaceous (Aptian-Albian) of Alexander Island, Antarctica. Palaeontology 55, 305-324., available online at https://doi.org/10.1111/j.1475-4983.2012.01129.x
page(s): 318-319; figs 9A-B [details]
Note Mount Phoebe, Mount Ariel, Fossil Bluff and...
Etymology From the Latin subitus, meanin unexpected
Etymology From the Latin subitus, meanin unexpected [details] Fossil range Aptian
Fossil range Aptian [details] Stratigraphy Pluto Glacier Formation, Fossil Bluff Group
Stratigraphy Pluto Glacier Formation, Fossil Bluff Group [details]
Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Notidisaster subitus Smith & Crame, 2012 †. Accessed at: http://www.marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=608173 on 2025-05-09
Date action by
original description
Smith, A. B. & Crame, J. A. 2012. Echinoderm faunas from the Lower Cretaceous (Aptian-Albian) of Alexander Island, Antarctica. Palaeontology 55, 305-324., available online at https://doi.org/10.1111/j.1475-4983.2012.01129.x
page(s): 318-319; figs 9A-B [details]  Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test thin-plated; ovate in outline. Apical disc strongly disjunct with large interambulacral plates separating bivium from trivium. Ambulacra narrow and with microscopic rudimentary pore-pairs only. Peristome small, subcircular and subcentral, with slightly inturned edges; ambulacral plating simple throughout. Plastron plating undifferentiated. Position of periproct marginal to supramarginal. Aboral surface densely covered in fine granulation with scattered small primary tubercles. [details]Etymology From the Latin subitus, meanin unexpected [details] Fossil range Aptian [details] Stratigraphy Pluto Glacier Formation, Fossil Bluff Group [details] Type locality Mount Phoebe, Mount Ariel, Fossil Bluff and Keystone Cliffs, Alexander Island, Antarctica [details] Type material British Antarctic Survey (BAS) HT: BAS KG.1676.11; PT: BAS KG.2.127, KG.17.26, KG.1676.3, KG.1676.4 [details] |
