Information AboutMaastrichtian |
| CATEGORIES ABOUT MAASTRICHTIAN | |
| cretaceous | |
| maastricht | |
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At the end of this period, there was a Mass Extinction commonly referred to as the K/T (or Cretaceous/ Tertiary ) Extinction . At this extinction event, many commonly recognized groups such as Dinosaur s, Plesiosaur s and Mosasaur s, as well as many other lesser known groups, died out. |
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