Light microscopic images (from left to right): Watznaueria fossacincta, Rhagodiscus asper, Tripinnalithus shetlandensis, Conusphaera rothii (all images: Valanginium/Hauterivium boundary interval, Lower Saxony Basin)
Light microscopic images (from left to right): Watznaueria fossacincta, Rhagodiscus asper, Tripinnalithus shetlandensis, Conusphaera rothii (all images: Valanginium/Hauterivium boundary interval, Lower Saxony Basin)
Source: BGR