WoRMS source details
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)
Echinocystitid with heavily imbricate, scale-like interambulacral plates, and uniserial half-ambulacra. Ambulacral ... [details]
Named for Anticosti Island where the type species was located. [details]
The species name recognizes Allen Petryk, who collected the specimen. [details]
Silurian (Llandovery, late Aeronian to early Telychian) [details]
Silurian (Llandovery); late Aeronian to early Telychian, though the precise horizon is unknown. [details]
latest Llandovery, Silurian, crenulata-zone; Thompson et al. 2022: "Llandovery, Telychian" [details]
C. murchisoni Zone; Wenlock, Homerian [details]
Sheinwoodian or Homerian, Wenlockian, Middle Silurian [details]
Gorstian, Early Ludlow, Late Silurian [details]
The associated fauna indicates that this new echinoid was most probably from a horizon from the Goéland Member of ... [details]
“About the age of the Slite Group” (Calner and Jeppsson 2003; Jeppsson et al. 2006) [details]
Apparently attributed to Maccoya tentatively in Thompson et al. 2022 (Maccoya is placed under quotation marks in ... [details]
Anticosti Island, Quebec [details]
Under Worcester Beacon, Malvern Hills, Worcestershire, England, UK [details]
Mannegarde, Lye and Linde klint, Gotland, Sweden [details]
Holotype: MPEP488.1 (a single specimen that has been broken into four primary pieces). MPEP = Musée de ... [details]