WebOnychopterella (/ ˌ ɒ n ɪ k ɒ p t ə ˈ r ɛ l ə / ON-ə-kop-tə- REL-ə, iz stare grščine: ὄνῠξ (ónyx), "krempelj" in πτερόν (pteron), " krilo") je rod plenilskih evrypteridov ("morski škorpijon"), izumrle skupine vodnih členonožcev. Fosili Onychopterella _so odkrili v usedlinah od poznega ordovicija do poznega silura. Rod vsebuje tri vrste: O. … Onychopterella is a genus of predatory eurypterid ("sea scorpion"), an extinct group of aquatic arthropods. Fossils of Onychopterella have been discovered in deposits from the Late Ordovician to the Late Silurian. The genus contains three species: O. kokomoensis, the type species, from the Early Pridoli … Ver mais Like the other onychopterellids, Onychopterella was a small eurypterid. The smallest species, O. pumilus, measured only 4 centimetres (1.6 inches). The size of the largest one, O. kokomoensis, is … Ver mais Only the alimentary canals of a few species of eurypterids, such as Carcinosoma newlini, Acutiramus cummingsi and Eurypterus lacustris, have been described. However, the excellent levels of preservation of the O. augusti fossils have allowed the … Ver mais • List of eurypterid genera • Timeline of eurypterid research Ver mais • Media related to Onychopterella at Wikimedia Commons • Data related to Onychopterella at Wikispecies Ver mais In 1896, paleontologists Samuel Almond Miller and William Frank Eugene Gurley described a new species of Eurypterus, E. kokomoensis, based on four specimens, three of them well-preserved and a fragmentary one, collected at the Waterlime Group at Ver mais Onychopterella is classified as part of its own family, Onychopterellidae, the only clade (taxonomic "group") within the monotypic Ver mais It is thought that the genus Onychopterella lived in brackish (water with salt but not completely salty) and possibly marine water. It was undoubtedly nektobenthic, that is, being able to swim but staying most of the time in the stratum. The less developed and … Ver mais
Hibbertopterus - Wikipedia
WebMegarachne é um gênero de Eurypterida, um grupo extinto de artrópodes aquáticos. Fósseis de Megarachne foram descobertos em depósitos do Carbonífero Superior, do estágio Gzheliano, em San Luis, Argentina. Os fósseis da espécie simples e do tipo M. servinei foram recuperados de depósitos que antes eram um ambiente de água doce. Web20 de jan. de 2024 · Onychopterella (from Greek for 'claw wing') lived from the Late Ordovician to the Late Silurian, from 444 to 422 million years ago. The head was almost rectangular, with bean-shaped compound eyes. The limbs were generally long and narrow with a spine on the tip, and the body was ornamented with small, pointed scales. truffle white sauce
Wikipedia article of the day for January 21, 2024 An Optimist
WebMegarachne is a genus of eurypterid, an extinct group of aquatic arthropods.Fossils of Megarachne have been discovered in deposits of Late Carboniferous age, from the Gzhelian stage, in San Luis, Argentina.The fossils of the single and type species M. servinei have been recovered from deposits that had once been a freshwater environment. The … WebEncontre fotografias de stock e imagens de notícias editoriais de Onychopterella na Getty Images. Selecione entre imagens premium de Onychopterella da mais elevada qualidade. WebRestoration of Onychopterella, a closely related onychopterellid genus. Tylopterella is classified as part of the family Onychopterellidae, the only clade (group) within the … philip kotler aportaciones