Annularia acicularis
UNB-2020-0217Fossils » Eukaryote » Plantae » Pteridophyta » Polypodiopsida » Equisetidae
Description
Kingdom: Plantae
Phylum: Pteridophyta
Class: Polypodiospida
Subclass: Equisetidae
Order: Equisetales
Genus: Annularia (Sternberg, 1821)
Species: Annularia acicularis (Dawson)
Three partial whorls near the margin of the sediment. Thin leaves (~1.0 cm x 0.1 cm) with faint medial veins visible in some leaves.
Specifications
| Object name | Annularia acicularis |
|---|---|
| ID | UNB-2020-0217 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Plantae Phylum: Pteridophyta Class: Polypodiopsida Subclass: Equisetidae |
| Composition | Shale |
| Age | Eon: Phanerozoic Era: Paleozoic Period: Carboniferous Subperiod: Pennsylvanian Epoch: Middle Pennsylvanian Age: Westphalian |
| Numeric age | 315 Mya |
| Origin | Lancaster, New Brunswick, Canada |
| Pieces | 1 |
| Partial | No |
| Measurements |
|