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  • are assemblage, range, abundance, interval and lineage zones. An assemblage zone is a stratigraphic interval characterised by an assemblage of three or more...
    8 KB (792 words) - 21:49, 12 April 2024
  • Thumbnail for Ctenacodon
    recognized. Present in stratigraphic zone 5. Remains possibly referrable to Ctenacodon have been recovered from stratigraphic zone 2. The species Ctenacodon...
    3 KB (254 words) - 12:28, 1 May 2024
  • Thumbnail for Gargoyleosaurus
    on display there since around 2002. Gargoyleosaurus was present in stratigraphic zone 2 of the Morrison Formation. The holotype specimen of Gargoyleosaurus...
    9 KB (734 words) - 16:20, 12 August 2023
  • Thumbnail for Paleobiota of the Morrison Formation
    Ninemile Hill and a microvertebrate site in the Black Hills. Found in stratigraphic zones 2, 4, and 5. Morrison actinopterygians generally have no close modern...
    53 KB (2,899 words) - 22:49, 27 February 2024
  • Thumbnail for Stegosaurus
    Morrison Formation's stratigraphic zones 2–6, with additional remains possibly referrable to Stegosaurus recovered from stratigraphic zone 1. Stegosaurus stenops...
    100 KB (12,105 words) - 09:06, 24 June 2024
  • Amphidontidae. It contains one species, A. comoensis. It is present in stratigraphic zone 5 of the Morrison Formation. Paleontology portal Mammals portal List...
    1 KB (86 words) - 13:43, 21 September 2021
  • (Kimmeridgian - Tithonian) mammal from the Morrison Formation. Present in stratigraphic zone 5. Paleobiota of the Morrison Formation Averianov, A. O.; Martin,...
    2 KB (104 words) - 21:26, 9 April 2024
  • Thumbnail for Tanycolagreus
    present in stratigraphic zone 2 of the Morrison. Remains possibly referrable to Stokesosaurus have been recovered from stratigraphic zone 5 of the Morrison...
    9 KB (1,034 words) - 15:08, 21 April 2024
  • Late Jurassic mammal from the Morrison Formation. It is present in stratigraphic zone 5. Two species have been named in the genus: Amphidon superstes and...
    2 KB (168 words) - 16:43, 19 December 2023
  • extinct genus of prehistoric salamander known from a fossil found in stratigraphic zone 6 of the late Jurassic Morrison Formation in the Dinosaur National...
    3 KB (226 words) - 16:01, 5 February 2024
  • Thumbnail for Supersaurus
    Portugal and has been dated to a similar time. Supersaurus is present in stratigraphic zone 5 of the Morrison, dating from the Tithonian. The original fossil...
    21 KB (1,992 words) - 09:14, 9 June 2024
  • Morrison Formation of Wyoming. Fossils of this taxon are present in stratigraphic zone 5. Comodon was originally named Phascolodon by Simpson (1925) for...
    2 KB (247 words) - 10:05, 17 August 2023
  • bisulcus is known from the Morrison Formation, where it is present in stratigraphic zone 5, and three other species from the Purbeck Group in Dorset. List...
    2 KB (134 words) - 14:39, 18 February 2024
  • Portugal, UK and Morrison Formation of Western North America. Present in stratigraphic zone 4. Paleontology portal Paleobiota of the Morrison Formation Foster...
    1 KB (86 words) - 12:44, 3 March 2021
  • Thumbnail for Dryolestes
    Formation of Portugal. The type species Dryolestes priscus is present in stratigraphic zones 2, 5, and 6. Prehistoric mammal List of prehistoric mammals Paleobiota...
    3 KB (132 words) - 01:46, 24 April 2023
  • Thumbnail for Laolestes
    mammal. Fossil remains are known from the Morrison Formation, in stratigraphic zones 5 and 6., the Late Jurassic of Portugal, and Early Cretaceous Wadhurst...
    2 KB (78 words) - 22:49, 16 August 2023
  • Thumbnail for Barosaurus
    Upper Jurassic Period of Utah and South Dakota. It is present in stratigraphic zones 2–5. The composite term Barosaurus comes from the Greek words barys...
    40 KB (4,274 words) - 16:27, 7 March 2024
  • Jurassic Morrison Formation of Western North America; it was present in stratigraphic zone 4. However, the second species was subsequently transferred to a separate...
    5 KB (397 words) - 21:44, 25 June 2024
  • Zofiabaataridae are believed to belong to the allodontid line. It is present in stratigraphic zone 6. The species is named after the Polish paleontologist Zofia Kielan-Jaworowska...
    2 KB (168 words) - 18:35, 16 November 2023
  • Thumbnail for Hesperosaurus
    holotype, HMNH 001 (later HMNS 14), was found in the Windy Hill Member, stratigraphic zone 1 of the lower Morrison Formation, dating from the early Kimmeridgian...
    24 KB (2,838 words) - 11:43, 9 June 2024
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