• Thumbnail for Sinemurian
    In the geologic timescale, the Sinemurian is an age and stage in the Early or Lower Jurassic Epoch or Series. It spans the time between 199.5 ±0.3 Ma and...
    7 KB (497 words) - 21:49, 17 May 2023
  • Thumbnail for Chimaera
    (Rhaetian–Sinemurian) †Alethodontus Duffin 1983 Germany, Early Jurassic (Sinemurian) †Halonodon Duffin 1984 Belgium and Luxembourg, Early Jurassic (Sinemurian)...
    26 KB (2,652 words) - 22:54, 19 November 2024
  • follows the Rhaetian (part of the Triassic Period) and is followed by the Sinemurian. In European stratigraphy the Hettangian is a part of the time span in...
    7 KB (522 words) - 12:32, 13 May 2024
  • Thumbnail for Jurassic
    near Dijon. The original definition of Sinemurian included what is now the Hettangian. The GSSP of the Sinemurian is located at a cliff face north of the...
    235 KB (25,424 words) - 03:28, 18 November 2024
  • Thumbnail for High Atlas
    (Hettangian-lower Sinemurian) that progressively backstepped toward the basin margins, to more localized platform development flanking the depocenters (Sinemurian). Normal...
    17 KB (2,072 words) - 05:59, 24 October 2024
  • Thumbnail for Dornraptor
    Dornraptor (category Sinemurian life)
    possibly stem tetanuran, theropod dinosaur from the Early Jurassic (Late Sinemurian) of Charmouth, Dorset, England. The genus contains a single species, D...
    18 KB (1,769 words) - 21:03, 7 November 2024
  • Thumbnail for Geologic time scale
    ± 1.0 * Lower/Early Toarcian 184.2 ± 0.7 * Pliensbachian 192.9 ± 1.0 * Sinemurian 199.5 ± 0.3 * Hettangian 201.4 ± 0.2 * Triassic Upper/Late Rhaetian Archosaurs...
    174 KB (9,743 words) - 01:50, 14 November 2024
  • Thumbnail for Plesiosaurus
    was discovered by early paleontologist and fossil hunter Mary Anning in Sinemurian (Early Jurassic)-age rocks of the lower Lias Group in December 1823. Additional...
    22 KB (2,194 words) - 13:06, 6 November 2024
  • Thumbnail for Ankylosauria
    Cretaceous, Bathonian–Maastrichtian PreꞒ Ꞓ O S D C P T J K Pg N Possible Sinemurian-Pliensbachian record Collection of ankylosaurs. From top left to right:...
    22 KB (1,980 words) - 19:56, 20 November 2024
  • Thumbnail for Ceratosauria
    currently described is Saltriovenator zanellai which is dated to the Early Sinemurian, 199-197 Ma. The origin of Ceratosauria could have been in Northern Pangea...
    45 KB (3,899 words) - 02:43, 23 November 2024
  • Romilio et al. (2024) describe dinosaur tracks from the Early Jurassic (Sinemurian) Razorback Beds (Australia), representing the oldest dinosaur tracks from...
    267 KB (27,016 words) - 03:17, 25 November 2024
  • Thumbnail for Horseshoe crab
    Germany, Morocco †Ostenolimulus Lamsdell et al. 2021 Early Jurassic (Sinemurian) Moltrasio Limestone, Italy †Volanalimulus Lamsdell, 2020 Early Triassic...
    80 KB (8,090 words) - 06:25, 25 November 2024
  • Thumbnail for Orthophlebiidae
    United Kingdom, Toarcian, Badaowan Formation, China, Early Jurassic (Sinemurian) Mesopanorpa brooksorum Jarzembowski and Soszyńska-Maj, 2018 Weald Clay...
    12 KB (1,134 words) - 08:22, 18 November 2024
  • Thumbnail for Anina
    Anina is a fossil-Lagerstatte for Early Jurassic biota, the Hettangian-Sinemurian terrestrial Steierdorf Formation recording an extremely rich floral association...
    9 KB (774 words) - 02:25, 4 September 2024
  • Thumbnail for Ankylosaurus
    together within the clade Thyreophora. This group first appeared in the Sinemurian age, and survived for 135 million years until disappearing in the Maastrichtian...
    65 KB (7,680 words) - 06:16, 27 October 2024
  • Thumbnail for Plesiosaur
    Formation Turonian  US Megacephalosaurus Charmouth Mudstone Formation Sinemurian  UK Archaeonectrus, Attenborosaurus Chichali Formation  Pakistan Clearwater...
    137 KB (13,418 words) - 03:13, 5 November 2024
  • Thumbnail for List of Indian and Madagascan dinosaurs
    despite its late age Barapasaurus 1975 Kota Formation (Early Jurassic, Sinemurian to Pliensbachian)  India Several individuals have been found associated...
    19 KB (755 words) - 13:08, 13 July 2024
  • Thumbnail for Stegosaurus
    (2019) interpreted plates of an armored dinosaur from the Lower Jurassic (Sinemurian-Pliensbachian) Lower Kota Formation of India as fossils of a member of...
    101 KB (12,175 words) - 19:18, 13 November 2024
  • Thumbnail for Coimbra Formation
    Coimbra Formation (category Sinemurian Stage)
    Camadas de Coimbra or Calcários de S. Miguel) is a geological formation of Sinemurian (Lower Jurassic) age in the Lusitanian Basin of Portugal. The unit represents...
    16 KB (1,002 words) - 19:56, 6 November 2024
  • Thumbnail for Stegosauria
    (2019) interpreted plates of an armored dinosaur from the Lower Jurassic (Sinemurian-Pliensbachian) Lower Kota Formation of India as fossils of a member of...
    64 KB (7,379 words) - 09:18, 25 November 2024
  • Thumbnail for Thalattosuchia
    Thalattosuchia (category Sinemurian first appearances)
    belonging to thalattosuchians have been reported from the Early Jurassic (Sinemurian) of Chile and France. However, they cannot be assigned to the group with...
    22 KB (1,017 words) - 12:26, 19 November 2024
  • Thumbnail for Ichthyosauria
    Blue Lias Sinemurian  UK Ichthyosaurus communis, Leptonectes tenuirostris, Temnodontosaurus platyodon Charmouth Mudstone Formation Sinemurian  UK Ichthyosaurus...
    142 KB (16,077 words) - 21:50, 18 November 2024
  • Thumbnail for Morganucodon
    (Hettangian-Sinemurian) England, Wales Various fissure fill deposits Morganucodon heikuopengensis Young 1978 Early Jurassic (Sinemurian) Yunnan, China...
    19 KB (2,054 words) - 19:11, 23 September 2024
  • Thumbnail for Gryphaea
    Gryphaea Temporal range: 199.600–33.900 Ma PreꞒ Ꞓ O S D C P T J K Pg N Sinemurian - Eocene Gryphaea arcuata Scientific classification Domain: Eukaryota...
    3 KB (247 words) - 16:31, 14 March 2024
  • Thumbnail for Anchisaurus
    Northeastern United States, which was deposited from the Hettangian age into the Sinemurian age, between about 200 and 192 million years ago. Until recently it was...
    17 KB (2,165 words) - 00:50, 18 October 2024
  • Thumbnail for Puchezh-Katunki crater
    Puchezh-Katunki crater (category Sinemurian Stage)
    formation to be 195.9 ± 1.0 million years old, placing it within the Sinemurian stage of the Early Jurassic. The crater is not exposed to the surface...
    4 KB (279 words) - 06:59, 11 March 2024
  • Micromacula Whalley, 1985 Charmouth Mudstone Formation, United Kingdom, Sinemurian † Protochaeta Handlirsch, 1939 Green Series, Germany, Toarcian † Regiata...
    2 KB (100 words) - 09:52, 28 February 2021
  • Thumbnail for Blue Lias
    fossils, especially ammonites. Its age corresponds to the Rhaetian to lower Sinemurian stages of the geological timescale, thus fully including the Hettangian...
    25 KB (1,715 words) - 14:48, 1 October 2024
  • Bouhamidoceras Temporal range: Sinemurian PreꞒ Ꞓ O S D C P T J K Pg N Scientific classification Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass:...
    1 KB (59 words) - 06:34, 18 November 2024
  • Thumbnail for Early Jurassic
    −145 — – Mesozoic T Jurassic K Late T Early Middle Late Early K Hettangian Sinemurian Pliensbachian Toarcian Aalenian Bajocian Bathonian Callovian Oxfordian...
    12 KB (992 words) - 08:06, 12 November 2024