Annularia latfolia
UNB-2020-0222Fossils » Eukaryote » Plantae » Pteridophyta » Polypodiopsida » Equisetidae
Description
Kingdom: Plantae
Phylum: Pteridophyta
Class: Polypodiopsida
Subclass: Equisetidae
Order: Equisetales
Genus: Annularia (Sternberg, 1821)
Species: Annularia latfolia (Dawson, 1862)
Two samples; One sample has three whorls (~1.5 cm x 1.6 cm) with ~ 10 leaves (~0.9 cm x 0.2 cm) and the other sample has two whorls (~1.5 cm x 1.3 cm) with ~10 leaves (0.9 cm x 0.15 cm).
Specifications
| Object name | Annularia latfolia |
|---|---|
| ID | UNB-2020-0222 |
| 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 | Duck Cove, Lancaster, New Brunswick, Canada |
| Pieces | 2 |
| Partial | No |
| Measurements |
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