Dinosaur extinction, the evolution of mammals and future threats from climate change will be discussed at the conference, the university said.

BBC: 'Big' palaeontology conference at Plymouth University

Extensive dating research at Chicxulub, however, now suggests that the object which created that crater actually struck 300, 000 years earlier than the dinosaur extinction, meaning there really should be two ejecta layers.

ECONOMIST: Mass extinctions

Recent research suggests that there was, in fact, no impact in the North Sea at all, but the Ukrainian site does appear to be the result of a genuine collision that took place at the time of the dinosaur extinction and could therefore be connected with Shiva.

ECONOMIST: Mass extinctions

Using Argon-argon dating - a technique based on the decay ratio of radioactive potassium - researchers at the University of California Berkeley and the University of Glasgow have revised both the date of the dinosaur extinction 66 million years ago, and the timing of the Chicxulub asteroid impact that occurred at around the same time.

BBC: Keeping up with the Jinzhousauruses

Obviously data from the study is not included in chapter 43 of the The Complete Dinosaur - Extinction: Past and Present Perspectives written by San Diego State University's J.

BBC: Keeping up with the Jinzhousauruses

Steps like this online pass, if they work, should become widespread in the industry soon, and Gamestop is going to have to keep thinking of more and more clever ways to stay alive, like a dinosaur dodging meteorites at the eve of their extinction.

FORBES: Homefront Will Restrict Multiplayer for Used Copies