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Class: Rotaliata    Subclass: Rotaliana    Order: Cassidulinida    Family: Cassidulinidae
Evolvocassidulina orientalis (Cushman, 1922)
  Synonyms:
  
Cassidulina orientalis Cushman, 1922used in: HAYW2011

Reference: HAYW2011  /  WFD AphiaID: 466377      
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: elongate
Coiling: spiral to serial
Chamberform: --
Aperture Position: basal
Aperture Form: arcuate lunear arch, --, --, --
Sutures: --, --, --
Ornamentation: --, --, --, --






identified by scientist   
Quaternary    Holocene    recent
Patagonia and off    Challenger Station 305