Spirifer sp.

UNB-2016-0503Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Spiriferida Family: Spiriferidae Genus: Spirifer (Sowerby, 1818) Two specimens with both the brachial and pedicle valves preserved. Thin ribs and small prominent sulcus. Rounded anterior margin and triangular/rounded posterior margin. Small beak and hinge line that are encrusted with sediment.

Specifications

Object nameSpirifer sp.
IDUNB-2016-0503
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Carboniferous to Early Carboniferous
Numeric age359 Mya
OriginSedalia, Missouri, U.S.A.
Pieces2
PartialNo
Measurements
  • 1.9cm x 1.3cm x 1.1cm
  • 1.8cm x 1.7cm x 1.3cm

Map of Origin

Publications