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Gateway to the Paleobiology Database
Tretosina (bryozoan)

Gymnolaemata - Cheilostomata - Calescharidae

PaleoDB taxon number: 26282

Parent taxon: Calescharidae according to P. Bock 2006

Sister taxon: Caleschara

Subtaxa: Tretosina arcifera

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Ecology: stationary epifaunal suspension feeder