Tretosina Canu and Bassler 1927 (bryozoan)
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Gymnolaemata - Cheilostomata - Calescharidae
WoRMS claims extant
Parent taxon: Calescharidae according to D. P. Gordon 2012
See also Bassler 1953, Bock 2006, Brown 1952, Brown 1958, Schmidt 2003 and Sepkoski 2002
Sister taxa: Caleschara, Coronellina, Hagenowinella
Subtaxa: Tretosina arcifera
Ecology: stationary epifaunal suspension feeder
Distribution:
• Pliocene of Antarctica (1 collection)
• Miocene to Oligocene of Australia (2)
• Oligocene to Miocene of Australia (3)
• Oligocene of New Zealand (1)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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