Mesochorispira grimesi

UNB-2018-0112Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Spiriferida Family: Spiriferidae Genus: Mesochorispira (Carter, 1992) Species: Mesochorispira grimesi (Hall, 1858) Large specimen of the pedicle valve embedded on the surface of the sediment. Prominent ribs and large sulcus. Faint growth lines are visible near the anterior margin. Umbo is embedded into the sediment. Rounded/square anterior margin and triangular/rounded posterior margin.

Specifications

Object nameMesochorispira grimesi
IDUNB-2018-0112
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionLimestone
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
  • 8cm x 7cm x 3cm

Map of Origin