Various Biserial Graptolites
UNB-2019-0594Fossils » Eukaryote » Animalia » Hemichordata » Graptolithina
Description
Kingdom: Animalia
Phylum: Hemichordata
Class: Pterobranchia
Subclass: Graptolithina
Order: Graptoloidea
Suborder: Axonophora
Family: Normalograptidae
Various biserial graptolites on both surfaces of the shale. Proximal 2TRD is 2.0 mm and rhabdosome width is 1.5 mm. Mesial 2TRD is 1.9 mm and width is 1.1 mm. Rhabdosome is straight, sicula is unknown.
Specifications
| Object name | Various Biserial Graptolites |
|---|---|
| ID | UNB-2019-0594 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Hemichordata Class: Graptolithina |
| Composition | Shale |
| Age | Eon: Phanerozoic Era: Paleozoic Period: Ordovician Epoch: Middle Ordovician to Upper Ordovician |
| Numeric age | 470 - 458.4 Mya |
| Origin | P.6, Loretteville, Quebec, Canada |
| Pieces | 1 |
| Partial | No |
| Measurements |
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