Cardiograptus
Genus of marine worm-like animals
From Wikipedia, the free encyclopedia
Cardiograptus is a genus of graptolite, which is easily recognised even when poorly preserved by the form of the thecae.[1]
| Cardiograptus | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Hemichordata |
| Class: | Pterobranchia |
| Subclass: | Graptolithina |
| Order: | †Graptoloidea |
| Family: | †Isograptidae |
| Genus: | †Cardiograptus Harris & Keble in Harris, 1916 |
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