Anastrophia internascens
UNB-2018-0237Fossils » Eukaryote » Animalia » Brachiopoda » Rhynchonellata
Description
Kingdom: Animalia
Phylum: Brachiopoda
Class: Rhynchonellata
Order: Pentamerida
Family: Parastrophinidae
Genus: Anastrophia (Hall, 1867)
Species: Anastrophia internascens (Hall)
Specimen with both the brachial and pedicle valves preserved. Medium, defined ribs (0.15 cm) with slightly ornamentation near the anterior margin. Faint sulcus (1.0 cm). Brachial valve is convex. Rounded/straight anterior margin and rounded/triangular posterior margin. Visible plication near the commissure.
Specifications
| Object name | Anastrophia internascens |
|---|---|
| ID | UNB-2018-0237 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata |
| Composition | Calcium carbonate |
| Age | Eon: Phanerozoic Era: Paleozoic Period: Silurian Epoch: Wenlock |
| Numeric age | 433.4 Mya |
| Origin | Indiana, U.S.A. |
| Pieces | 1 |
| Partial | No |
| Measurements |
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