Atrypa reticularis

UNB-2018-0102Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Atryipda Family: Atrypidae Genus: Atrypa (Dalman, 1828) Species: Atrypa reticularis (Linnaeus, 1758) Two specimens that are different sizes. Both the brachial and pedicle valves preserved. Thin ribs and faint growth lines visible near the anterior margin. Anterior margin is concave on the brachial valve. Small beak. Rounded anterior margin and triangular/rounded posterior margin. Faint plication.

Specifications

Object nameAtrypa reticularis
IDUNB-2018-0102
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Devonian
Epoch:
Upper Devonian
Age:
Frasnian
Numeric age382.7 Mya
OriginRockford, Iowa, U.S.A.
Pieces2
PartialNo
Measurements
  • 2cm x 1.7cm x 0.7cm
  • 2.5cm x 2.2cm x 1cm

Map of Origin