Biology:Calclamnoidea

Calclamnoidea; Temporal range: Middle Triassic - Late Jurassic PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Holothuroidea
Order:	Dendrochirotida
Family:	†Calclamnidae
Genus:	†Calclamnoidea; Frizzell & Exline, 1955
Type species
	Calclamoidea collaris; (Deflandre-Rigaud, 1952)
Species
	C. collaris (Deflandre-Rigaud, 1952); C. canalifera Kristan-Tollman, 1963; C. crassomarginata Kristan-Tollmann, 1972;

Short description: Genus of echinoderms

Calclamnoidea is an extinct genus of sea cucumber which existed in Poland during the Triassic period.^[1]

References

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Original source: https://en.wikipedia.org/wiki/Calclamnoidea. Read more