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Cretaceous animals of South America (6 C, 11 P). Late Cretaceous animals (8 C) E. Early Cretaceous animals (10 C, 1 P) I. Cretaceous invertebrates (12 C) V.
The Cretaceous (IPA: / k r ɪ ˈ t eɪ ʃ ə s / krih-TAY-shəss) [2] is a geological period that lasted from about 143.1 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 77 million years, it is the ninth and longest geological period of the entire Phanerozoic.
Late Cretaceous–Eocene: Colorado, Montana, North Dakota, South Dakota, Wyoming A medium-sized crocodilian genus that lived into the Eocene. Borealosuchus sternbergii is the most basal out of the six species in the genus and the one known from the Cretaceous. †Brachychampsa †Brachychampsa montana; 83.5–63.3 Ma Hell Creek Formation ...
About 76 million years ago, a juvenile of one of the largest flying creatures in Earth's history, called Cryodrakon boreas, walked along a riverbank on a lush coastal plain and lowered its ...
The Cretaceous–Paleogene extinction event was a large-scale mass extinction of animal and plant species in a geologically short period of time, approximately (Ma). It is widely known as the K–T extinction event and is associated with a geological signature, usually a thin band dated to that time and found in various parts of the world ...
The largest prehistoric animals include both vertebrate and ... Another huge prehistoric sea turtle is the Late Cretaceous Gigantatypus, estimated at over 3 ...
An amateur fossil hunter has uncovered a piece of animal vomit which dates back 66 ... that 66 million years ago ate lilies that lived on the seabed of the Cretaceous Sea and then vomited up the ...
Pages in category "Cretaceous mammals" The following 60 pages are in this category, out of 60 total. This list may not reflect recent changes. A. Ambolestes;