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Bicavea d'Orbigny, 1853


Scanning electron micrograph of upper surface of Bicavea urnula showing kenozooidal overgrowth.

Bicavea urnula (d'Orbigny, 1850)
Scanning electron micrograph (pdt2120) of upper colony surface showing central region of free-walled kenozooids and radial fascicles of fixed-walled autozooids
MNHN d'Orbigny Collection 8355(a)