Piarorhynchella triassica

UNB-2018-0231Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Rhynchonellida Family: Norellidae Genus: Piarorhynchella (Yang and Xu, 1966) Species: Piarorhynchella triassica (Girty, 1927) Two small specimens with both the brachial and pedicle valves preserved. Medium, prominent ribs (0.1 cm) are visible near the anterior margin. Faint sulcus (0.6 cm) and fold composed of two ribs (0.4 cm). Rounded anterior margin and triangular posterior margin.

Specifications

Object namePiarorhynchella triassica
IDUNB-2018-0231
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Mesozoic
Period:
Triassic
Subperiod:
Early Triassic
Numeric age251 Mya
OriginWashington County, Utah, U.S.A.
Pieces2
PartialNo
Measurements
  • 1.1cm x 0.9cm x 0.5cm
  • 1cm x 0.7cm x 0.5cm

Map of Origin

Publications

  • G. H. Girty. 1927. Descriptions of new species of Carboniferous and Triassic fossils (from southeastern Idaho). United States Geological Survey Professional Paper 152:411-446
  • T. Y. Yang and G. R. Xu. 1966. Triassic Brachiopods of Central Guizhou Province. Beijing: Industry Press.