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Class: Spirillinata    Subclass: Ammodiscana    Order: Ammodiscida    Family: Ammodiscidae
Ammodiscus peruvianus (Berry, 1928)

Reference:   /  WFD AphiaID:       
     Morphological Attributes:
Wallmaterial: agglutinated
Overall appearance: round and flat
Coiling: tubular enrolled
Chamberform: tubular
Aperture Position: terminal
Aperture Form: round oval reniform, --, --, --
Sutures: depressed, curved, --
Ornamentation: --, --, --, --

identified by scientist   
Paleogene    Paleocene    Thanetian
Mediterranean    Contessa

identified by scientist   
Cretaceous    Upper Cretaceous    
Barents Sea    Tromso Basin

identified by scientist   
Cretaceous    Upper Cretaceous    Campanian
Kurdistan    Dokan

identified by scientist   
Cretaceous    Upper Cretaceous    Campanian
Kurdistan    Azmer

identified by scientist   
Cretaceous    Lower Cretaceous    Albian
North European Plain    Waren

identified by M. Hesemann   
Cretaceous    Upper Cretaceous    Maastrichtian
Norwegian Sea    Foula Subbasin