Parastrophina hemiplicata

UNB-2016-0336Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Pentamerida Family: Parastrophinidae Genus: Parastrophina (Schuchert and LeVane, 1929) Genus: Parastrophina hemiplicata (Hall, 1847) Four samples, labeled a to d, with two samples appearing to be the pedicle valve embedded on the sediment. One sample is the brachial valve embedded on the sediment and another sample is too poorly preserved to identify. Prominent, thin ribs and sulcus with a faint fold on the brachial valve. Oval anterior margin and straight posterior margin. Slight plication visible on some specimens. Small beak.

Specifications

Object nameParastrophina hemiplicata
IDUNB-2016-0336
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionLimestone
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Ordovician
Epoch:
Middle Ordovician to Upper Ordovician
Numeric age470 - 458.4 Mya
OriginWatertown, New York, U.S.A.
Pieces4
PartialNo
Measurements

Map of Origin

Publications

  • Jin, J., & Popov, L. E. (2008). A new genus of Late Ordovician?Early Silurian Pentameride brachiopods and its phylogenetic relationships. Acta Palaeontologica Polonica, 53(2), 221-236.