• Thumbnail for Trilobite
    Trilobite (redirect from Trilobita)
    meaning "three lobes") are extinct marine arthropods that form the class Trilobita. Trilobites form one of the earliest known groups of arthropods. The first...
    111 KB (11,936 words) - 12:16, 1 October 2024
  • Thumbnail for List of arthropod orders
    Arthropods are invertebrate animals having an exoskeleton, a segmented body, and paired jointed appendages. Arthropods form the phylum Arthropoda. They...
    17 KB (1,019 words) - 03:09, 2 July 2024
  • Thumbnail for Largest and heaviest animals
    The largest animal currently alive is the blue whale. The maximum recorded weight was 190 tonnes (209 US tons) for a specimen measuring 27.6 metres (91 ft)...
    168 KB (16,565 words) - 09:35, 8 October 2024
  • Ahlberg (2018). "Early post-embryonic development in Ellipsostrenua (Trilobita, Cambrian, Sweden) and the developmental patterns in Ellipsocephaloidea"...
    176 KB (9,279 words) - 04:09, 19 September 2024
  • Thumbnail for Arthropod
    copepods, malacostracans, branchiopods, hexapods, etc.), and the extinct Trilobita – have heads formed of various combinations of segments, with appendages...
    131 KB (12,443 words) - 00:20, 23 September 2024
  • Thumbnail for Nektaspida
    (1985) placed the order in the Trilobita. Cotton & Braddy (2000) place it in a new "Trilobite clade" containing the Trilobita, recognizing the close affinities...
    10 KB (890 words) - 11:17, 14 July 2024
  • Thumbnail for Larva
    veliger Mollusca: freshwater Bivalvia (mussels) glochidium Arthropoda: †Trilobita protaspis (unjointed), meraspis (increasing number of joints, but 1 less...
    15 KB (1,378 words) - 06:49, 4 October 2024
  • This is a list of fossils found at Maotianshan Shales, whose most famous assemblage of organisms are referred to as the Chengjiang biota. The Maotianshan...
    46 KB (599 words) - 05:39, 7 October 2024
  • Thumbnail for Artiopoda
    (Vicissicaudata) Diagram of Sinoburius (Xandarellida) Life restoration of Trimerus (Trilobita) After Jiao et al. 2021. Liu, Cong; Fu, Dongjing; Wu, Yu; Zhang, Xingliang...
    15 KB (919 words) - 10:17, 3 October 2024
  • Thumbnail for Wheeler Shale
    The Wheeler Shale (named by Charles Walcott) is a Cambrian (c. 507 Ma) fossil locality world-famous for prolific agnostid and Elrathia kingii trilobite...
    17 KB (1,386 words) - 10:39, 20 March 2024
  • Thumbnail for Windom shale
    The Windom shale or Windom member is a member of the Moscow formation in New York. It preserves fossils going back to the Givetian stage of the middle...
    11 KB (1,047 words) - 03:01, 13 October 2023
  • The Pitkin Formation, or Pitkin Limestone, is a fossiliferous geologic formation in northern Arkansas that dates to the Chesterian Series of the late Mississippian...
    20 KB (1,286 words) - 19:41, 16 July 2024
  • Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Archived from the...
    1 KB (75 words) - 21:30, 5 July 2024
  • Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 363: 1–560. Archived from...
    1 KB (71 words) - 11:14, 23 September 2019
  • Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Retrieved 2008-01-12...
    1 KB (67 words) - 23:27, 2 October 2024
  • Thumbnail for Spence Shale
    The Spence Shale is the middle member of the Langston Formation in southeastern Idaho and northeastern Utah. It is exposed in the Bear River Range, the...
    6 KB (425 words) - 08:47, 5 October 2024
  • Thumbnail for Lichida
    Lichida". Retrieved October 24, 2013. H. B. Whittington (2002). "Lichidae (Trilobita): morphology and classification". Journal of Paleontology. 76 (2): 306–320...
    6 KB (333 words) - 05:20, 18 May 2024
  • Ontoella is an extinct genus of trilobite in the class Trilobita. There is at least one described species in Ontoella, O. triangulata. "Ontoella". GBIF...
    669 bytes (31 words) - 00:56, 29 April 2021
  • Thumbnail for Largest prehistoric animals
    The largest prehistoric animals include both vertebrate and invertebrate species. Many of them are described below, along with their typical range of size...
    391 KB (40,753 words) - 20:02, 4 October 2024
  • Zhusilengops is an extinct genus of trilobite in the class Trilobita. "Zhusilengops". GBIF. Retrieved 2020-01-25. v t e...
    558 bytes (20 words) - 12:42, 29 April 2021
  • Thumbnail for Lioharpes
    x. S2CID 129912220. "A systematic revision of the family Harpetidae (Trilobita) | Western Australian Museum". museum.wa.gov.au. Retrieved 2024-01-13...
    2 KB (157 words) - 23:05, 19 January 2024
  • Thumbnail for Phacops
    Cryphops (Phacopinae, Trilobita) du Dévonien Supérieur" [Evolution and systematics of the Cryphops group (Phacopinae, Trilobita) from the Late Devonian]...
    21 KB (1,783 words) - 14:24, 13 February 2024
  • Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Archived from the...
    1 KB (75 words) - 03:47, 22 September 2019
  • Thumbnail for Calymene blumenbachii
    analysis to gain insight into the evolutionary affinities of the Calymenidae Trilobita". OhioLINK ETD Center. Retrieved 21 August 2011. Dudley County Borough...
    4 KB (335 words) - 17:13, 12 March 2024
  • Thumbnail for Calymene
    Ptychometopus volborthi Derek J. Siveter (1985). "The type species of Calymene (Trilobita) from the Silurian of Dudley, England" (PDF). Palaeontology. 28 (4): 783–792...
    10 KB (703 words) - 14:41, 8 March 2024
  • Thumbnail for Tactopoda
    Mesotardigrada Phylum Arthropoda Class Pycnogonida (?) Clade Arachnomorpha Class †Trilobita Order †Aglaspida Order †Strabopida Class Pycnogonida (?) Order †Cheloniellida...
    9 KB (544 words) - 16:58, 19 September 2024
  • Thumbnail for Asaphus kowalewskii
    classification Domain: Eukaryota Kingdom: Animalia Phylum: Arthropoda Class: †Trilobita Order: †Asaphida Family: †Asaphidae Genus: †Asaphus Species: †A. kowalewskii...
    2 KB (234 words) - 14:24, 30 May 2024
  • Thumbnail for Mandible (arthropod mouthpart)
    group to the rest of arthropods, the clade Arachnomorpha (Chelicerata and Trilobita). Unlike the chelicerae of arachnids, mandibles can often be used to chew...
    5 KB (633 words) - 17:11, 21 September 2022
  • Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Retrieved 1 December...
    2 KB (162 words) - 22:27, 5 April 2024
  • Thumbnail for Trinucleioidea
    Chatterton, Brian D. E. (2020). "Reassessment of the Order Trinucleida (Trilobita)". Journal of Systematic Palaeontology. 18 (13): 1061–1077. Bibcode:2020JSPal...
    4 KB (216 words) - 13:05, 14 June 2024