Monograptid
UNB-2016-0096Fossils » Eukaryote » Animalia » Hemichordata » Graptolithina
Description
Kingdom: Animalia
Phylum: Hemichordata
Class: Pterobranchia
Subclass: Graptolithina
Order: Graptoloidea
Family: Monograptidae
Monograptid, likely distal end or mesial/distal end. Thecae with no dorsal hook, possible dorsal hood but unlikely. Thecal overlap appears extensive, prothecal ventral wall appears convex. 2TRD mesially is 1.9 mm and 2TRD distally is 1.8 mm. Rhabdosme is straight and widens from 1.0 mm to 1.3 mm.
Specifications
| Object name | Monograptid |
|---|---|
| ID | UNB-2016-0096 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Hemichordata Class: Graptolithina |
| Composition | Shale |
| Origin | Unknown |
| Pieces | 1 |
| Partial | Yes |
| Measurements |
|