Synonyms: | | | Cristellaria orbicularis (d'Orbigny, 1826) |
used in: HAYW2011 | | | Nautilus calcar beta Fichtel & Moll, 1798 |
used in: HAYW2011 | | | Robulina orbicularis d'Orbigny, 1826 |
used in: HAYW2011 | | |
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Morphological Attributes:
Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , ,
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