Athyris spiriferoides

UNB-2018-0100Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Athyridida Family: Athyrididae Genus: Athyris (McCoy, 1844) Species: Athyris spiriferoides (Eaton, 1831) Four specimens with both the brachial and pedicle valves preserved. Prominent, thin concentric growth lines and defined sulcus and fold. Circular anterior margin and rounded posterior margin. Small beak and slight plication.

Specifications

Object nameAthyris spiriferoides
IDUNB-2018-0100
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Brachiopoda
Class:
Rhynchonellata
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Devonian
Epoch:
Middle Devonian
Age:
Givetian
Numeric age387.7 Mya
OriginCazenovia, New York, U.S.A.
Pieces4
PartialNo
Measurements
  • 3.3cm x 3.7cm x 1.3cm
  • 3.3cm x 3cm x 1cm
  • 2.5cm x 3cm x 1cm
  • 2.3cm x 3cm x 1cm

Map of Origin