• Biceratopsidae is an extinct family of redlichiid trilobites, with species of small to average size. Species of belonging to this family lived during the...
    2 KB (95 words) - 10:38, 16 July 2024
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    Biceratops (category Biceratopsidae)
    States. Biceratops can easily be distinguished from other members of Biceratopsidae by the absence of genal spines, in combination with effaced features...
    5 KB (540 words) - 02:05, 16 January 2023
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    Atdabanian, and are contemporary with the Nevadioidea. They are followed by Biceratopsidae and Olenellidae. As with most early trilobites, the Olenelloidea have...
    4 KB (369 words) - 21:11, 16 January 2024
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    followed by Archaeaspididae, Nevadioidea and Holmiidae, and finally Biceratopsidae and Olenellidae. Significant deposits are found in Lantham Shale deposits...
    10 KB (752 words) - 04:56, 28 October 2024
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    Olenelloides (category Biceratopsidae)
    Animalia Phylum: Arthropoda Class: †Trilobita Order: †Redlichiida Family: †Biceratopsidae Genus: †Olenelloides Species: †O. armatus Binomial name †Olenelloides...
    7 KB (881 words) - 18:55, 19 August 2024
  • Lochmanolenellus (category Biceratopsidae)
    Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Bristoliinae Genus: Lochmanolenellus Lieberman, 1998 Species:...
    6 KB (574 words) - 04:46, 23 November 2023
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    Nephrolenellus (category Biceratopsidae)
    Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Biceratopsinae Genus: Nephrolenellus Palmer & Repina, 1993...
    5 KB (506 words) - 04:16, 6 January 2024
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    Bristoliinae (category Biceratopsidae)
    Animalia Phylum: Arthropoda Class: †Trilobita Order: †Redlichiida Family: †Biceratopsidae Subfamily: †Bristoliinae Harrington, 1956 Genera Bristolia Harrington...
    4 KB (296 words) - 21:54, 17 July 2024
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    Emigrantia (category Biceratopsidae)
    Trilobita Order: Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Biceratopsinae Genus: Emigrantia nomen nudum...
    4 KB (450 words) - 04:30, 23 November 2023
  • Paranephrolenellus (category Biceratopsidae)
    Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Biceratopsinae Genus: Paranephrolenellus Webster, 2007 Species...
    2 KB (160 words) - 04:57, 6 January 2024
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    Eopeachella (category Biceratopsidae)
    Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Biceratopsinae Genus: Eopeachella Webster, 2009 Type species...
    4 KB (412 words) - 05:17, 23 November 2023
  • Fremontella (category Biceratopsidae)
    Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Bristoliinae Genus: Fremontella Harrington, 1956 Species:...
    2 KB (163 words) - 15:48, 11 November 2018
  • Bolbolenellus (category Biceratopsidae)
    Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Biceratopsinae Genus: Bolbolenellus Palmer & Repina, 1993...
    9 KB (896 words) - 21:58, 17 July 2024
  • Thumbnail for Bristolia
    Bristolia (category Biceratopsidae)
    Redlichiida Suborder: Olenellina Superfamily: Olenelloidea Family: Biceratopsidae Subfamily: Bristoliinae Genus: Bristolia Harrington, 1956 species B...
    17 KB (1,198 words) - 04:22, 23 November 2023
  • Thumbnail for Biceratopsinae
    Biceratopsinae (category Biceratopsidae)
    is an extinct subfamily of redlichiid trilobites within the family Biceratopsidae, with species of small to average size. Species belonging to this subfamily...
    3 KB (185 words) - 21:55, 17 July 2024
  • Thumbnail for Peachella
    Peachella (category Biceratopsidae)
    pleural spines on the 3rd thoracal segment with the rest of the family Biceratopsidae (except for Bolbolenellus). Peachella is unique in having short, wide...
    9 KB (767 words) - 04:59, 23 November 2023
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    genera closely related to the common ancestor of the Holmiidae and the Biceratopsidae. Andalusiana Lotze 1958 Callavia Matthew 1897 Cambropallas Geyer 1993...
    8 KB (711 words) - 12:05, 3 December 2023