Hiscobeccus capax

UNB-2018-0210Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Rhynchonellida Family: Rhynchotrematidae Genus: Hiscobeccus (Amsden, 1983) Species: Hiscobeccus capax (Conrad, 1842) Ten specimens of varying sizes, labeled a to j, with both the brachial and pedicle valves preserved. Medium, prominent ribs (~ 0.2 cm average rib size). Large, defined sulcus (~ 1.0 cm) and fold composed of four ribs (~0.9 cm). Rounded anterior margin and rounded/triangular posterior margin. Small beak. Plication near the commissure. *Average specimen size has been measured.

Specifications

Object nameHiscobeccus capax
IDUNB-2018-0210
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
OriginRichmond, Indiana, U.S.A.
Pieces10
PartialNo
Measurements
Largest:
2cm x 1.9cm x 1.6cm

Map of Origin

Publications

  • T. W. Amsden. 1983. The Late Ordovician brachiopod genera Lepidocyclus and Hiscobeccus. Oklahoma Geological Survey Bulletin 132:36-44
  • T. A. Conrad. 1842. Observations on the Silurian and Devonian systems of the United States, with descriptions of new organic remains. Journal of the Academy of Natural Sciences of Philadelphia 8(2):228-280