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Bisidmonea d'Orbigny, 1853


Scanning electron microgarph of autozooids in Bisidmonea antiqua.

Bisidmonea antiqua d'Orbigny, 1853
Scanning electron micrograph (pdt0895) of 'type' colony, showing autozooecia with prominent boundary walls and transversely elliptical apertures
MNHN d'Orbigny Collection 2952, Bathonian, Ranville, France