• Thumbnail for Cretaceous–Paleogene extinction event
    The CretaceousPaleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters...
    170 KB (18,689 words) - 17:18, 18 July 2024
  • Thumbnail for Timeline of Cretaceous–Paleogene extinction event research
    amount of research has been conducted on the CretaceousPaleogene extinction event, the mass extinction that ended the dinosaur-dominated Mesozoic Era...
    120 KB (12,560 words) - 06:53, 5 June 2024
  • Thumbnail for Cretaceous–Paleogene boundary
    011 Ma. The K–Pg boundary is associated with the CretaceousPaleogene extinction event, a mass extinction which destroyed a majority of the world's Mesozoic...
    28 KB (3,034 words) - 17:07, 10 July 2024
  • Thumbnail for Paleogene
    of diverse animals in the wake of the CretaceousPaleogene extinction event that ended the preceding Cretaceous Period. The Period is marked by considerable...
    27 KB (2,884 words) - 14:01, 18 July 2024
  • Thumbnail for Cretaceous
    Cretaceous (along with the Mesozoic) ended with the CretaceousPaleogene extinction event, a large mass extinction in which many groups, including non-avian dinosaurs...
    95 KB (9,847 words) - 18:37, 18 July 2024
  • Thumbnail for Extinction event
    mass extinctions have significantly exceeded the background extinction rate. The most recent and best-known, the CretaceousPaleogene extinction event, which...
    147 KB (15,023 words) - 07:56, 10 July 2024
  • Thumbnail for Impact event
    impact 66 million years ago, believed to be the cause of the CretaceousPaleogene extinction event. Small objects frequently collide with Earth. There is an...
    107 KB (12,078 words) - 05:58, 11 July 2024
  • Thumbnail for Alvarez hypothesis
    posits that the mass extinction of the non-avian dinosaurs and many other living things during the CretaceousPaleogene extinction event was caused by the...
    21 KB (2,437 words) - 17:52, 6 June 2024
  • Thumbnail for Titanoboa
    Titanoboa (category Paleogene Colombia)
    following the extinction of all non-avian dinosaurs, being one of the largest reptiles to evolve after the CretaceousPaleogene extinction event. Its vertebrae...
    28 KB (3,171 words) - 10:13, 6 July 2024
  • the CretaceousPaleogene boundary (K–Pg or formerly the K–T boundary) is very important to geologic time as it marks a catastrophic global extinction event...
    23 KB (3,147 words) - 07:30, 13 February 2024
  • Thumbnail for Maastrichtian
    Maastrichtian (category Late Cretaceous)
    (part of the Paleogene and Paleocene). The CretaceousPaleogene extinction event (formerly known as the Cretaceous–Tertiary extinction event) occurred at...
    16 KB (1,396 words) - 17:42, 24 June 2024
  • Thumbnail for Insular India
    was wiped out in the Cretaceous-Paleogene extinction event; only 3 extant tetrapod lineages can trace their ancestry to Cretaceous India. Most of India's...
    26 KB (3,373 words) - 08:06, 30 May 2024
  • Mesozoic (section Cretaceous)
    extinction event, the largest mass extinction in Earth's history, and ended with the CretaceousPaleogene extinction event, another mass extinction whose...
    41 KB (4,326 words) - 11:45, 3 July 2024
  • (and the end of the preceding Maastrichtian) is at the CretaceousPaleogene extinction event 66 Ma. The age ended 61.6 Ma, being followed by the Selandian...
    14 KB (1,387 words) - 18:59, 19 March 2024
  • willows could be found in abundance. The CretaceousPaleogene extinction event was a large-scale mass extinction of animal and plant species in a geologically...
    18 KB (1,693 words) - 11:04, 24 June 2024
  • Thumbnail for List of extinction events
    This is a list of extinction events, both mass and minor:   "Big Five" major extinction events (see graphic) Marine extinction intensity during Phanerozoic...
    23 KB (1,863 words) - 04:22, 24 June 2024
  • Thumbnail for Impact winter
    Impact winter (category Impact events)
    winter could lead to mass extinction, wiping out many of the world's existing species. The CretaceousPaleogene extinction event probably involved an impact...
    25 KB (3,098 words) - 11:46, 17 March 2024
  • Thumbnail for Cenozoic
    Cenozoic (section Paleogene)
    started with the CretaceousPaleogene extinction event, when many species, including the non-avian dinosaurs, became extinct in an event attributed by most...
    34 KB (3,640 words) - 01:25, 16 June 2024
  • Thumbnail for Permian–Triassic extinction event
    impact event may have caused the CretaceousPaleogene extinction has led to speculation that similar impacts may have been the cause of other extinction events...
    357 KB (38,392 words) - 15:27, 14 July 2024
  • Thumbnail for Chicxulub crater
    Chicxulub crater (category CretaceousPaleogene boundary)
    resulting from the impact was the primary cause of the CretaceousPaleogene extinction event, a mass extinction of 75% of plant and animal species on Earth, including...
    82 KB (8,128 words) - 19:52, 16 July 2024
  • Thumbnail for Evolution of birds
    Evolution of birds (category Jurassic events)
    Archosauria. Four distinct lineages of bird survived the CretaceousPaleogene extinction event 66 million years ago, giving rise to ostriches and relatives...
    28 KB (3,240 words) - 13:21, 2 July 2024
  • Thumbnail for Chicxulub Pueblo
    impactor, an asteroid or comet which caused the CretaceousPaleogene extinction event, which led to the extinction of all non-avian dinosaurs. The coastal village...
    6 KB (282 words) - 14:07, 18 February 2024
  • Thumbnail for Dinosauroid
    dinosaur such as Stenonychosaurus had not perished in the CretaceousPaleogene extinction event, its descendants might have evolved to fill the same ecological...
    10 KB (1,186 words) - 19:01, 5 July 2024
  • Thumbnail for Ammonoidea
    Ammonoidea (category Maastrichtian extinctions)
    with the last species vanishing during or soon after the CretaceousPaleogene extinction event. They are often called ammonites, which is most frequently...
    52 KB (5,802 words) - 20:36, 21 June 2024
  • change (modern day) Climate change (general concept) Climate across CretaceousPaleogene boundary Thermal history of Earth Geologic temperature record Timeline...
    7 KB (311 words) - 05:03, 15 April 2024
  • Thumbnail for Late Ordovician mass extinction
    ecological impacts associated with the Permian–Triassic and CretaceousPaleogene extinction events. Furthermore, biotic recovery from LOME proceeded at a much...
    100 KB (10,924 words) - 03:53, 15 July 2024
  • Thumbnail for Placentalia
    Cretaceous-Paleogene boundary in the geological stratum that marks the CretaceousPaleogene extinction event and Purgatorius, sometimes considered a stem-primate, appears...
    23 KB (2,301 words) - 21:38, 27 May 2024
  • Thumbnail for Holocene extinction
    extinction events, the Late Devonian extinction, the Permian–Triassic extinction event, the Triassic–Jurassic extinction event, and the CretaceousPaleogene extinction...
    264 KB (25,403 words) - 01:47, 20 July 2024
  • Thumbnail for Ornithopoda
    Ornithopoda (category Maastrichtian extinctions)
    known as 'duck-bills'), before they were wiped out by the CretaceousPaleogene extinction event along with all other non-avian dinosaurs. Members are known...
    17 KB (1,466 words) - 06:08, 25 June 2024
  • Rolfodon (category Messinian genus extinctions)
    one individual species is also known to have survived the Cretaceous-Paleogene extinction event: R. tatere, which was first described from the Early Paleocene...
    7 KB (673 words) - 03:17, 22 June 2024