Calclamnoidea is an extinct genus of sea cucumber which existed in Poland during the Triassic period.[1]
| Calclamnoidea Temporal range:
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|---|---|
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Holothuroidea |
| Order: | Dendrochirotida |
| Family: | †Calclamnidae |
| Genus: | †Calclamnoidea Frizzell & Exline, 1955 |
| Type species | |
| Calclamoidea collaris (Deflandre-Rigaud, 1952)
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| Species | |
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References edit
- ^ Triassic Holothurian Sclerites from Tatra Mountains Krystyna Zawidzka.
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