Annularia sp.
UNB-2020-0302Fossils » Eukaryote » Plantae » Pteridophyta » Polypodiopsida » Equisetidae
Description
Kingdom: Plantae
Phylum: Pteridophyta
Class: Polypodiopsida
Subclass: Equisetidae
Order: Equisetales
Genus: Annularia (Sternberg, 1821)
Four small whorls (~1.0 cm x 1.0 cm) with 10 small, rounded blades. Faint medial vein.
Specifications
| Object name | Annularia sp. |
|---|---|
| ID | UNB-2020-0302 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Plantae Phylum: Pteridophyta Class: Polypodiopsida Subclass: Equisetidae |
| Composition | Mudstone |
| Age | Eon: Phanerozoic Era: Paleozoic Period: Carboniferous Subperiod: Pennsylvanian Epoch: Middle Pennsylvanian Age: Westphalian |
| Numeric age | 315 Mya |
| Origin | New Brunswick, Canada |
| Pieces | 1 |
| Partial | No |
| Measurements |
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