Monograptid
UNB-2016-0134Fossils » Eukaryote » Animalia » Hemichordata » Graptolithina
Description
Kingdom: Animalia
Phylum: Hemichordata
Class: Pterobranchia
Subclass: Graptolithina
Order: Graptoloidea
Family: Monograptidae
Monograptid with straight rhabdosome. Width is 2.0 mm. Proximal 2TRD is ~ 2.5 mm, mesial 2TRD is ~ 2.7 mm and distal 2TRD is ~ 2.8 mm. Thecae are hooked and have introverted apertures. Prothecal ventral wall appears inclined. No sicula present.
Specifications
| Object name | Monograptid |
|---|---|
| ID | UNB-2016-0134 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Hemichordata Class: Graptolithina |
| Composition | Shale |
| Origin | Unknown |
| Pieces | 1 |
| Partial | Yes |
| Measurements |
|