Pionodema circularis
UNB-2018-0151Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata
Description
Kingdom: Animalia
Phylum: Brachiopoda
Class: Rhynchonellata
Order: Orthida
Family: Draboviidae
Genus: Pinodoema (Foreste, 1913)
Species: Pionodema circularis (Winchell)
Specimen with both the brachial and pedicle valves preserved. Thin ribs and faint growth lines visible near the anterior margin. Pedicle valve is slightly concave near the anterior margin. Circular anterior margin and triangular/rounded posterior margin. Small beak.
Specifications
| Object name | Pionodema circularis |
|---|---|
| ID | UNB-2018-0151 |
| 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 Age: Trentonian |
| Numeric age | 485 Mya |
| Origin | Cannon Falls, Minnesota, U.S.A. |
| Pieces | 1 |
| Partial | No |
| Measurements |
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