Search Results for: Middle And Upper Ordovician Graptolites Trilobites And Biostratigraphy Of Scania And Jamtland Sweden

"The Ordovician period is a significant chapter in Earth's history that included the great Mid-Ordovician biodiversification event, the Hirnantian glaciation, a

The highly fossiliferous upper Darriwilian to lower Sandbian Elnes Formation of Norway presents an interesting insight into the general responses and preference