Plaesiomys subquadratus
UNB-2018-0115Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata
Description
Kingdom: Animalia
Phylum: Brachiopoda
Class: Rhynchonellata
Order: Orthida
Family: Plaesiomyidae
Genus: Plaesiomys (Hall and Clarke, 1892)
Species: Plaesiomys subquadratus (Hall, 1847)
Specimen with both the brachial and pedicle valves preserved. Medium ribs and faint sulcus. Brachial valve is concave. Faint growth lines near the anterior margin and plication. Rounded anterior margin and rounded/triangular posterior margin.
*Collected in 1957.
Specifications
| Object name | Plaesiomys subquadratus |
|---|---|
| ID | UNB-2018-0115 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata |
| Composition | Calcium carbonate |
| Age | Eon: Phanerozoic Era: Paleozoic Period: Ordovician to Late Ordovician |
| Numeric age | 450 Mya |
| Origin | Cincinnati, Ohio, U.S.A. |
| Pieces | 1 |
| Partial | No |
| Measurements |
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