Main
Key to Species
About
Contact
|
Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: uniserial Chamberform: spherical - globular Aperture Position: terminal Aperture Form: arcuate lunear arch, --, --, -- Sutures: --, --, -- Ornamentation: --, --, --, -- |
identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1018063 |  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1018064 |  |