Calclamnoidea
Calclamnoidea Temporal range:
| |
---|---|
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Holothuroidea |
Order: | Dendrochirotida |
Family: | † |
Genus: | †Calclamnoidea Frizzell & Exline, 1955 |
Type species | |
Calclamoidea collaris (, 1952)
| |
Species | |
|
Calclamnoidea is an extinct genus of sea cucumber which existed in Poland during the Triassic period.[1]
References[]
- ^ Triassic Holothurian Sclerites from Tatra Mountains Krystyna Zawidzka.
Categories:
- Fossils of Poland
- Calclamnidae
- Prehistoric sea cucumber genera
- Triassic echinoderms
- Middle Triassic first appearances
- Late Jurassic extinctions
- Fossil taxa described in 1955
- Holothuroidea stubs
- Prehistoric echinoderm stubs