Search results
Results From The WOW.Com Content Network
Since the 19th century, a significant amount of research has been conducted on the Cretaceous–Paleogene extinction event, the mass extinction that ended the dinosaur-dominated Mesozoic Era and set the stage for the Age of Mammals, or Cenozoic Era. A chronology of this research is presented here.
Print/export Download as PDF; ... move to sidebar hide. Help. Mesozoic Ireland: geologic formations of the Mesozoic Era in Ireland Subcategories. This category has ...
c. 490 Ma – Beginning of the Caledonian Orogeny as three continents and terranes of Laurentia, Baltica and Avalonia collide resulting in mountain-building recorded in the northern parts of Ireland and Britain, the Scandinavian Mountains, Svalbard, eastern Greenland and parts of north-central Europe. c. 488 Ma – Earliest brittle stars.
This is a timeline of Irish history, comprising important legal and territorial changes and political events in Ireland. To read about the background to these events, see History of Ireland . See also the list of Lords and Kings of Ireland , alongside Irish heads of state , and the list of years in Ireland .
During the Lower Paleozoic Era, Proto-Europe acquired a large piece of crust, known as East Avalonia, that would eventually become northwestern Scotland. [1] Avalonia itself would eventually separate into the eastern coastal region of North America, divided by the Atlantic Ocean, from southern Ireland, England, Wales, Belgium, and the Netherlands.
Homininaeid Era – Period prior to the existence of Homininae Homininid Era – Period prior to the existence of Hominini Prehistory – Period between the appearance of Homo ("humans"; first stone tools c. three million years ago) and the invention of writing systems (for the Ancient Near East : c. five thousand years ago).
Category: Mesozoic Europe. ... Print/export Download as PDF; Printable version; In other projects ... Mesozoic Ireland (1 C) Mesozoic Italy (3 C) N.
The event marks the end of the Mesozoic Era and the beginning of the Cenozoic Era. [12] "Tertiary" being no longer recognized as a formal time or rock unit by the International Commission on Stratigraphy, the K-T event is now called the Cretaceous—Paleogene (or K-Pg) extinction event by many researchers.