Cyrtia sp.?

UNB-2018-0359Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata

Description

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Spiriferida Family: Cyrtiidae Genus: Cyrtia (Dalman, 1828) Three small specimens (labelled a-c on box) with both the brachial and pedicle valves preserved. Large, coarse ribs (0.2 cm). Prominent sulcus (0.2 cm) and small, thin fold (0.1 cm). Large delthyrium that is encrusted with sediment (0.5 cm x 0.15 cm: For largest specimen). Rounded anterior margin and triangular posterior margin. Each specimen appears to be a different species.

Specifications

Object nameCyrtia sp.?
IDUNB-2018-0359
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
OriginErie County, New York, U.S.A.
Pieces3
PartialNo
Measurements
  • 0.8cm x 0.8cm x 0.4cm
  • 0.5cm x 0.5cm x 0.4cm
  • 0.8cm x 0.4cm x 0.4cm

Map of Origin