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Echinoidea source details
Thompson, J.R., Ausich, W.I. & Cournoyer, M.E. (2022). The morphologic and paleobiogeographic implications of a new early Silurian echinoid from Anticosti Island, Quebec, Canada. Canadian Journal of Earth Sciences. 59(12): 973-983.
451691
10.1139/cjes-2022-0028 [view]
Thompson, J.R., Ausich, W.I. & Cournoyer, M.E.
2022
The morphologic and paleobiogeographic implications of a new early Silurian echinoid from Anticosti Island, Quebec, Canada
Canadian Journal of Earth Sciences
59(12): 973-983
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Anticostiechinus Thompson, Ausich & Cournoyer, 2022 † (original description)
Anticostiechinus petryki Thompson, Ausich & Cournoyer, 2022 † (original description) Echinocystites pomum † (basis of record) Koninckocidaris silurica Jackson, 1912 † (basis of record) Lepidocentrotus † (basis of record) Lepidocentrotus eifelianus † (basis of record) Maccoya phillipsae † (basis of record) Myriastiches gigas Sollas, 1889 † (basis of record) Palaeodiscus ferox † (basis of record) Diagnosis Echinocystitid with heavily imbricate, scale-like interambulacral plates, and uniserial half-ambulacra. Ambulacral ... [details] Etymology Named for Anticosti Island where the type species was located. [details] Etymology The species name recognizes Allen Petryk, who collected the specimen. [details] Fossil range Silurian (Llandovery, late Aeronian to early Telychian) [details] Fossil range Silurian (Llandovery); late Aeronian to early Telychian, though the precise horizon is unknown. [details] Fossil range latest Llandovery, Silurian, crenulata-zone; Thompson et al. 2022: "Llandovery, Telychian" [details] Fossil range C. murchisoni Zone; Wenlock, Homerian [details] Fossil range Sheinwoodian or Homerian, Wenlockian, Middle Silurian [details] Fossil range Gorstian, Early Ludlow, Late Silurian [details] Stratigraphy The associated fauna indicates that this new echinoid was most probably from a horizon from the Goéland Member of ... [details] Stratigraphy “About the age of the Slite Group” (Calner and Jeppsson 2003; Jeppsson et al. 2006) [details] Taxonomic remark Apparently attributed to Maccoya tentatively in Thompson et al. 2022 (Maccoya is placed under quotation marks in ... [details] Type locality Anticosti Island, Quebec [details] Type locality Under Worcester Beacon, Malvern Hills, Worcestershire, England, UK [details] Type locality Mannegarde, Lye and Linde klint, Gotland, Sweden [details] Type material Holotype: MPEP488.1 (a single specimen that has been broken into four primary pieces). MPEP = Musée de ... [details] |