Tribrachiodemas ordovicicus
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[edit]
Taxonavigation: Synallactida |
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Superregnum: Eukaryota |
Familia: Synallactidae
Genus: Tribrachiodemas
Species: Tribrachiodemas ordovicicus
Name[edit]
Tribrachiodemas ordovicicus Reich, 2010
Type stratum and locality: Pirgu stage (Late Katian) or Porkuni stage (earliest Hinantian), Upper Ordovician; Valle, Isle of Gotland, Sweden (allochthonous: from glacial erratic boulders).
Type material[edit]
References[edit]
- Reich, M. 2010: The oldest synallactid sea cucumber (Echinodermata: Holothuroidea: Aspidochirotida). Paläontologische Zeitschrift, 84(4): 541–546.