Rhynchonella sp.

UNB-2018-0244Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Rhynchonellida Family: Rhynchonellidae Genus: Rhynchonella (Fischer, 1809) Three specimens with both the brachial and pedicle valves preserved. Medium, prominent ribs (~0.2 cm) and defined sulcus (~1.2 cm). Faint fold composed of five ribs (1.0 cm). Rounded, elongated anterior margin and triangular/rounded posterior margin. One specimen is encrusted with sediment. Prominent plication.

Specifications

Object nameRhynchonella sp.
IDUNB-2018-0244
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
OriginCincinnati, Ohio, U.S.A. or Indiana, U.S.A.
Pieces3
PartialNo
Measurements
  • 2.6cm x 2.2cm x 1.2cm
  • 1.9cm x 1.9cm x 1.4cm
  • 1.8cm x 1.8cm x 1.2cm

Map of Origin