Rhynchotrema increbescens

UNB-2018-0224Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Rhynchonellida Family: Rhynchotrematidae Genus: Rhynchotrema (Hall, 1860) Species: Rhynchotrema increbescens (Hall, 1847) Specimen with both the brachial and pedicle valves. Medium, defined ribs (0.2 cm) and prominent sulcus (0.8 cm) and faint fold composed of four ribs (0.5 cm). Rounded anterior margin and rounded/triangular posterior margin. Plication near the commissure.

Specifications

Object nameRhynchotrema increbescens
IDUNB-2018-0224
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Ordovician to Late Ordovician
Numeric age450 Mya
OriginOhio or Indiana, U.S.A.
Pieces1
PartialNo
Measurements
  • 1.7cm x 1.4cm x 1cm

Publications

  • J. Hall. 1847. Containing descriptions of the organic remains of the lower division of the New York system (equivalent of the Lower Silurian rocks of Europe). Paleontology of New York 1:1-338