Biserial Graptolites
UNB-2019-0617Fossils » Eukaryote » Animalia » Hemichordata » Graptolithina
Description
Kingdom: Animalia
Phylum: Hemichordata
Class: Pterobranchia
Subclass: Graptolithina
Order: Graptoloidea
Suborder: Axonophora
One sample of shale with two rhabdosomes. One rhabdosome is near the margin of the sediment and the other rhabdosome is along the length of the surface. Sicula is unknown for both specimens and rhabdosomes are straight. Possible dorsal hoods.
Specifications
| Object name | Biserial Graptolites |
|---|---|
| ID | UNB-2019-0617 |
| 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: Lower Ordovician |
| Numeric age | 485.4 Mya |
| Origin | Levis, Quebec, Canada |
| Pieces | 1 |
| Partial | No |
| Measurements |
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