Main
Key to Species
About
Contact
|
Morphological Attributes: Wallmaterial: agglutinated Overall appearance: coiled spirally Coiling: planispiral Chamberform: triangular to trapezoid Aperture Position: basal Aperture Form: slit, no tooth, no neck, no lip Sutures: depressed, --, -- Ornamentation: --, --, --, -- |
identified by scientist Paleogene Paleocene Thanetian Mediterranean Contessa FEU-1009707 |  | identified by scientist Cretaceous Upper Cretaceous Barents Sea Tromso Basin FEU-1007047 |  |