Spirifer imbrex

UNB-2016-0248Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Spiriferida Family: Spiriferidae Genus: Spirifer (Sowerby, 1818) Species: Spirifer imbrex (Hall, 1858) Specimen of the pedicle valve embedded into the sediment. Prominent ribs and defined sulcus with the anterior portion eroded away. Anterior margin is oval in appearance and posterior margin is slightly triangular.

Specifications

Object nameSpirifer imbrex
IDUNB-2016-0248
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Carboniferous
Subperiod:
Mississipian
Epoch:
Lower Mississipian
Age:
Osagean
Numeric age348 Mya
OriginSedalia, Missouri, U.S.A.
Pieces1
PartialNo
Measurements
  • 6.9cm x 4.3cm x 1.2cm

Map of Origin

Publications