• Thumbnail for Isotelus
    Isotelus is a genus of asaphid trilobites from the Middle and Late Ordovician Period, fairly common in the northeastern United States, northwest Manitoba...
    8 KB (731 words) - 06:04, 5 October 2024
  • Thumbnail for Trilobite
    of trilobite marker fossils. Trilobites are the state fossils of Ohio (Isotelus), Wisconsin (Calymene celebra) and Pennsylvania (Phacops rana). Representatives...
    111 KB (11,936 words) - 12:16, 1 October 2024
  • Thumbnail for Ohio
    Buckeye (1953) Inanimate insignia Beverage Tomato juice (1965) Fossil Isotelus maximus, a trilobite (1985) Gemstone Ohio flint (1965) State route marker...
    201 KB (18,077 words) - 15:12, 5 October 2024
  • Thumbnail for Ordovician
    The trilobite Isotelus from Wisconsin...
    81 KB (7,797 words) - 19:52, 27 September 2024
  • Thumbnail for Largest and heaviest animals
    arthropods exceeded 60 cm (24 in) in length. A nearly complete specimen of Isotelus rex from Manitoba attained a length over 70 cm (28 in), and an Ogyginus...
    168 KB (16,565 words) - 07:59, 12 October 2024
  • Thumbnail for Paleontology in Ohio
    Paleontology", page 62. Shrake (2005); "Isotelus and its History in Ohio", page 1. Shrake (2005); "Isotelus and its History in Ohio", page 2. Murray...
    16 KB (1,835 words) - 00:22, 13 August 2024
  • Thumbnail for Hypostome (trilobite)
    A partially complete, forked, conterminant hypostome of the trilobite Isotelus (Ordovician of southern Ohio)....
    5 KB (505 words) - 04:15, 23 November 2023
  • Thumbnail for Lagerstätte
    Isotelus gigas, a large asaphid trilobite...
    196 KB (10,331 words) - 12:39, 14 October 2024
  • Shipworm-bored petrified wood Teredo petrified wood 1967 Ohio Ordovician Trilobite Isotelus maximus (Fossil invertebrate) 1985 Devonian Dunkleosteus Dunkleosteus terrelli...
    22 KB (1,055 words) - 21:10, 11 October 2024
  • mostly contains whole rolled Flexicalymene trilobites and fragments of Isotelus trilobites. An abundance of trilobites can be collected at the north end...
    10 KB (1,160 words) - 18:11, 8 March 2024
  • Thumbnail for Agnostida
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    8 KB (866 words) - 14:37, 21 June 2024
  • Thumbnail for Largest prehistoric animals
    trilobites exceeded 60 cm (24 in) in length. A nearly complete specimen of Isotelus rex from Manitoba attained a length over 70 cm (28 in), and an Ogyginus...
    391 KB (40,753 words) - 12:07, 14 October 2024
  • Hibbertia valcourensis Flexicalymene Flexicalymene senaria Isotelus Isotelus gigas Isotelus jacobus Pliomerops Pliomerops canadensis Vogdesia Vogdesia...
    5 KB (79 words) - 15:46, 26 February 2024
  • Thumbnail for Proetida
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    18 KB (1,187 words) - 17:12, 15 May 2024
  • Thumbnail for Paleontology in Illinois
    collectors than the older ones. Ordovician trilobites from Illinois included Isotelus and Ceraurus. Ordovician trilobites left behind remains in northern and...
    21 KB (2,199 words) - 02:01, 13 June 2024
  • Thumbnail for Eldredgeops rana
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    5 KB (439 words) - 15:01, 15 September 2024
  • Thumbnail for Megalograptus
    were tube-like structures containing fossil fragments of the trilobite Isotelus and of eurypterids, including M. ohioensis itself, interpreted as coprolites...
    43 KB (4,651 words) - 10:02, 29 June 2024
  • of trilobite Brongniartia isotelea, a junior synonym of the trilobite Isotelus gigas Brongniartia trilobitoides, a former name of the Antarctic crustacean...
    819 bytes (123 words) - 03:17, 16 August 2019
  • Thumbnail for List of Ohio state symbols
    in Ohio native to Europe. State fossil or State invertebrate fossil The Isotelus maximus trilobite became the official state invertebrate fossil in 1985...
    24 KB (757 words) - 18:52, 2 June 2024
  • Thumbnail for Ptychopariida
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    4 KB (369 words) - 14:52, 4 October 2024
  • Thumbnail for Calymenidae
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    1 KB (55 words) - 18:54, 12 June 2022
  • Thumbnail for Harpetida
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    4 KB (326 words) - 05:03, 27 July 2024
  • Thumbnail for Calymene blumenbachii
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    4 KB (335 words) - 17:13, 12 March 2024
  • to the Sinnipee Group The imprints of the pygidium and lower thorax of Isotelus, the cephalon of Thaleops, a brachiopod and a bryozoan from the Sinnipee...
    8 KB (779 words) - 20:00, 16 October 2023
  • †Hyolithes †Idiognathoides †Idiognathoides sinuatus †Iocrinus †IsotelusIsotelus gigas †Isotelus maximus †Kazakhstania †Krausella †Lepidodendron †Lepidodendron...
    14 KB (472 words) - 13:29, 23 September 2023
  • Thumbnail for Asaphidae
    Hunjiangites Hunnebergia Huochengia Iduia Isabelinia Isotella Isoteloides Isotelus Isyrakella Isyrakopeltis Kainisiliellina Kayseraspis Klabavia Kobayashia...
    7 KB (386 words) - 13:55, 21 June 2024
  • Thumbnail for Verulam Formation
    Encrinurus cybeleformis Erratencrinurus vigilans Flexicalymene senaria Isotelus gigas Ceraurinus marginatus Ceraurus pleurexanthemus cf. Achatella achates...
    12 KB (845 words) - 20:35, 16 July 2024
  • Thumbnail for Flexicalymene
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    8 KB (849 words) - 18:38, 25 February 2024
  • Thumbnail for Corynexochida
    Acropyge Cheiropyge Carniphillipsia Kathwaia Paraphillipsia Pseudophillipsia First described Calymene Largest Isotelus Hungioides Smallest Acanthopluerella...
    12 KB (758 words) - 04:39, 28 September 2024
  • Thumbnail for Bromide Formation
    [=Encrinuroides capitonis] Harpillaenus sp. Illaenus americanus Isoteloides sp. Isotelus gigas Lonchodomas mcgeheei Nanillaenus punctatus Otarion sp. Pandaspinapyga...
    24 KB (1,551 words) - 20:59, 28 June 2024