Spirifer sp.

UNB-2018-0054Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Spiriferida Family: Spiriferidae Genus: Spirifer (Sowerby, 1818) Small specimen with both the brachial and pedicle valves preserved. Thin ribs and faint concentric growth lines near the anterior margin. Rounded/square anterior margin and triangular posterior margin.

Specifications

Object nameSpirifer sp.
IDUNB-2018-0054
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Early Carboniferous to Carboniferous
Subperiod:
Mississippian
Numeric age358 Mya
OriginUnknown
Pieces1
PartialNo
Measurements
  • 1cm x 1.1cm x 1.1cm

Publications

  • Grunt, T. A. (1986). Classification of brachiopods of the order Athyridida. Trudy Paleontologiceskogo Instituta Akademii Nauk SSSR, 215, 1-200.