Class: Rotaliata    Subclass: Rotaliana    Order: Rotaliida    Family: Rotaliidae
Ammonia ketienziensis (Ishizaki, 1943)
  Synonyms:
  
Rotalia ketienziensis Ishizaki, 1943used in: HAYW2011
Streblus ketienziensis Ishizaki, 1943used in: HAYW2011

Reference: HAYW2011  /  WFD AphiaID: 812747      
     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
Holocene
recent
Yellow Sea
Bohai Sea
FEU-1006209
identified by scientist

Quaternary
Holocene
recent
Yellow Sea
Bohai Sea
FEU-1006210
identified by scientist

Quaternary
Pleistocene
Upper Pleistocene
Yellow Sea
South Yellow Sea
FEU-1005323
identified by scientist

Quaternary
Pleistocene
Upper Pleistocene
Yellow Sea
South Yellow Sea
FEU-1005324