Class: Rotaliata    Subclass: Textulariana    Order: Lituolida    Family: Trochamminidae
Trochammina abrupta Geroch, 1959
     Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form: , , ,
Sutures: , ,
Ornamentation: , , ,



identified by scientist

Cretaceous
Lower Cretaceous
Berriasian
off West Australia
ODP Leg 123 Site 765
FEU-1009005
identified by scientist

Cretaceous
Lower Cretaceous
Berriasian
off West Australia
ODP Leg 123 Site 765
FEU-1009006
identified by scientist

Cretaceous
Lower Cretaceous
Berriasian
off West Australia
ODP Leg 123 Site 765
FEU-1009007
identified by scientist

Jurassic
Upper Jurassic
Tithonian
off West Australia
ODP Leg 123 Site 765
FEU-1009008