WebCretaceous: 1 adj of or relating to or denoting the third period of the Mesozoic era n from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants Synonyms: Cretaceous period Example of: geological period , period a unit of geological time during which a system of rocks formed WebCretaceous definition: Of, relating to, or being the period of geologic time from about 145 to 65 million years ago, the third and most recent period of the Mesozoic Era. The Cretaceous Period is characterized by the formation of modern continents from the supercontinent Pangaea and by the development of flowering plants. The Period ended with the sudden …
Cretaceous Definition & Meaning YourDictionary
WebCretaceous synonyms - 60 Words and Phrases for Cretaceous. chalky. WebCretaceous: 1 adj of or relating to or denoting the third period of the Mesozoic era n from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern … is sam stosur in a relationship
Cretaceous Period Encyclopedia.com
WebK–T extinction, abbreviation of Cretaceous–Tertiary extinction, also called K–Pg extinction or Cretaceous–Paleogene extinction, a global extinction event responsible for eliminating approximately 80 percent of all species of animals at or very close to the boundary between the Cretaceous and Paleogene periods, about 66 million years ago. … WebSynonyms. Cretaceous period, Cretaceous period, Cretaceous, Cretaceous. Description. The Cretaceous is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of the entire Phanerozoic. WebMay 8, 2013 · Euoplocephalus is unusual compared to other dinosaurs from the Late Cretaceous of Alberta because it is recognized from the Dinosaur Park, Horseshoe Canyon, and Two Medicine formations. A comprehensive review of material attributed to Euoplocephalus finds support for the resurrection of its purported synonyms … identity nhs