Robuta

https://repository.si.edu/items/6ab7b879-a2d2-456c-94a7-f20ee036378d Evolution and Phylogeny of Mid-Cretaceous (albian-Coniacian) Biserial Planktic Foraminifera In this paper we critically examine the biostratigraphy and systematics of late Albian-Coniacian biserial planktic foraminifera using measurements and... evolutionphylogenymid https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/1684 On the presence of Xiphactinus (Teleostei, Ichthyodectiformes) in the Coniacian-Campanian marine... on thepresence