English Largest prehistoric animals Cited by user Xiphactinus88 on 22 Aug 2022 The largest prehistoric organisms include both vertebrate and invertebrate species. Many of them are described below, along with their typical range of size (for the…
English Big Hill Formation Cited by user Fanboyphilosopher on 11 Aug 2022 The Big Hill Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.
English List of organisms named after famous people (born before 1800) Cited by user El monty on 24 May 2022 In biological nomenclature, organisms often receive scientific names that honor a person.
English Chasmataspis Cited by user Junnn11 on 11 Dec 2020 Chasmataspis is a genus of chasmataspidid, a group of extinct aquatic chelicerate arthropods.
Japanese 下層板 Cited by user Junnn11 on 10 Dec 2020 下層板(metastoma、または metastome) は、ウミサソリなどの化石鋏角類の節足動物に見られる、最終の脚の間に配置される腹側の構造体である. 摂食行動に参加する器官の1つであったと考えられる.
English Chasmataspidid Cited by user Junnn11 on 12 Jun 2020 Chasmataspidids, often referred to informally as chasmataspids, are a group of extinct arthropods that form the order Chasmataspidida.
Japanese Chasmataspidida Cited by user Junnn11 on 09 Jun 2020 カスマタスピス類 (', ', 学名: )は、鋏角類に属する化石節足動物の分類群(目)の1つ. カブトガニやウミサソリに似た姿で、4節の幅広い前腹部と9節の細い後腹部をもつ.
Japanese 鋏角類 Cited by user Junnn11 on 07 Jun 2020 鋏角類(きょうかくるい、英語: Chelicerate、学名: Chelicerata )は、節足動物を大まかに分ける分類群のひとつである. 分類学上では鋏角亜門とされ、クモ・サソリ・ダニなどのクモガタ類・およびカブトガニ・ウミサソリ・ウミグモなどを含む.
English Dvulikiaspis Cited by user Super Dromaeosaurus on 10 Jul 2019 Dvulikiaspis is a genus of chasmataspidid, a group of extinct aquatic arthropods. Fossils of the single and type species, D.
English Hoplitaspis Cited by user Super Dromaeosaurus on 12 Jan 2019 Hoplitaspis is a genus of chasmataspidid, an extinct group of aquatic arthropods. Fossils of Hoplitaspis have been discovered in Late Ordovician deposits of the Lagerstätt…
English 2019 in arthropod paleontology Cited by user 188.146.228.192 on 09 Jan 2019 This list of fossil arthropods described in 2019 is a list of new taxa of trilobites, fossil insects, crustaceans, arachnids and other fossil arthropods of every kind…