Chicxulub crater (category Cretaceous–Paleogene boundary) surrounding areas. The date of the impact coincides with the Cretaceous–Paleogene boundary (commonly known as the K–Pg or K–T boundary). It is now widely... 82 KB (8,186 words) - 23:00, 24 April 2024 |
The Cretaceous–Paleogene (K–Pg) boundary, formerly known as the Cretaceous–Tertiary (K–T) boundary, is a geological signature, usually a thin band of... 28 KB (3,034 words) - 17:08, 24 April 2024 |
Cretaceous—Paleogene (or K-Pg) extinction event by many researchers. Non-avian dinosaur fossils are found only below the Cretaceous–Paleogene boundary and... 18 KB (1,693 words) - 13:30, 25 February 2024 |
Madtsoiidae (category Cretaceous–Paleogene boundary) 1961b; Paleogene, Late Eocene; Egypt (Birket Qarun and Qasr el-Sagha Formations), Libya) Madtsoia Simpson, 1933 Madtsoia bai Simpson, 1933 (Paleogene, Early... 26 KB (2,687 words) - 14:21, 24 April 2024 |
teleosts immediately after the mass extinction event at the Cretaceous-Paleogene boundary ca. 66 Ma ago. The oldest known percomorph fossils are of the... 26 KB (591 words) - 19:43, 7 February 2024 |
the Mesozoic and Paleozoic. The Cenozoic started with the Cretaceous–Paleogene extinction event, when many species, including the non-avian dinosaurs... 34 KB (3,639 words) - 06:57, 9 March 2024 |
Mid-Tertiary ignimbrite flare-up (redirect from Late-Paleogene ignimbrite flare-up) The Mid-Tertiary ignimbrite flare-up, was a dramatic period of volcanic eruptions in mid-Cenozoic time, approximately 25–40 million years ago, centered... 5 KB (503 words) - 02:25, 28 October 2023 |