Rhynchotreta americana

UNB-2018-0223Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Rhynchonellida Family: Trigonirhynchiidae Genus: Rhynchotreta (Hall, 1879) Species: Rhynchotreta americana (Hall, 1879) Specimen with both the brachial and pedicle valves preserved. Large ribs (0.3 cm) and defined sulcus (0.6 cm) and a thin, defined fold composed of two ribs (0.5 cm). Rounded anterior margin and triangular posterior margin. Plication near the commissure.

Specifications

Object nameRhynchotreta americana
IDUNB-2018-0223
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Silurian
Epoch:
Wenlock
Numeric age433.4 Mya
OriginIndiana, U.S.A.
Pieces1
PartialNo
Measurements
  • 1.6cm x 1.7cm x 1.2cm

Map of Origin