Class: Rotaliata    Subclass: Rotaliana    Order: Rotaliida    Family: Ammoniidae
Ammonia maruhasii (Kuwano, ?)
  Synonyms:
  
Rotalia maruhasii Kuwano, 1950used in: HAYW2011

Reference: HAYW2011  /  WFD AphiaID: 849362      
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: coiled spirally
Coiling: trochospiral
Chamberform: triangular to trapezoid
Aperture Position: umbilical extraumbilical
Aperture Form: arcuate lunear arch, --, --, lip
Sutures: depressed, straight, --
Ornamentation: --, --, --, --



identified by scientist

Quaternary
Pleistocene
Upper Pleistocene
Yellow Sea
South Yellow Sea
FEU-1005325