Gnathobase
Webgnathobase — n. [Gr. gnathos, jaw; basis, base] 1. (ARTHROPODA) One of a pair of endites used to manipulate or move food in trilobites, and some crustaceans. 2. … WebNov 4, 2024 · An euarthropod possessing a pair of upward-orientated frontalmost appendages, each consisting of a stout shaft and a distal articulated region composed of 15 podomeres bearing elongate triangular...
Gnathobase
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WebJun 22, 2024 · A recent description of paired gnathobase‐like structures (GLSs) in the head region of the radiodont Amplectobelua symbrachiata raised the question of whether … Web( invertebrate zoology) A lower appendage of many arthropods, used to macerate food items. Dictionary entries Entries where "gnathobases" occurs: gnathobase: gnathobase (English) Origin & history gnatho- + base Noun gnathobase (pl. gnathobases) (invertebrate zoology) A lower appendage of many arthropods, used to macerate food items.
WebMar 6, 2015 · The morphology of these gnathobases is related to the diets of the copepods. Gnathobases of copepod species that mainly feed on phytoplankton feature compact and stable tooth-like structures,... WebOn the whole the facts seem to be against this supposition, though we need not suppose that the gnathobase was very large or the rami undeveloped in the buccal parapodia which were destined to lose their mandibular features and pass in front of the mouth. 1 0
Webgnathobase In some Arthropoda, an expanded process on the base segment of a limb, used for the manipulation of food. A Dictionary of Zoology More From … WebMar 6, 2015 · The morphology of these gnathobases is related to the diets of the copepods. Gnathobases of copepod species that mainly feed on phytoplankton feature compact …
WebSep 11, 2004 · Overview of the mandibular gnathobases of some developmental stages: a–c female, d male, e copepodite stage (C) V, f C IV; a and d–f left gnathobases from …
WebSep 11, 2004 · The mandibular gnathobases of C. acutus, C. propinquus and C. citer have relatively short and compact teeth. These species feed mainly on diatoms and are able to crack the silicious diatom frustules with their mandibular gnathobases by directed pressure. In contrast the teeth of the mandibular gnathobases of P. antarctica are very long and … gcash hereWeb( invertebrate zoology) A lower appendage of many arthropods, used to macerate food items. Dictionary entries Entries where "gnathobases" occurs: gnathobase: gnathobase … gcash g givesWebParapeytoia is bekend van enkele onvolledige fossiele materialen waarvan een deel van de ventrale structuren bewaard is gebleven. De voorste aanhangsels waren een paar grote aanhangsels met een steel en vier stekels op elk aanhangsel, een karakteristiek kenmerk dat werd gedeeld door andere megacheiriden zoals Yohoia en Fortiforceps. gcash health centerWebMouth (gnathobase) Food enters here and is used for digestion gill operculum "door" or flap like covering that protects the gills and also allows for respiration to occur as oxygen is fanned over the gills. book gills site of respiration and gas exchange of oxygen and carbon dioxide. Consists of many gill lamellae gill lamellae gcash gsave cimbWeb『欧路词典』为您提供外务的用法讲解，告诉您准确全面的外务的中文意思，外务的读音，外务的同义词，外务的反义词 ... gcash hotline 24/7 2023gcash headquartersWebFeb 7, 2024 · Biramous appendages are a common feature among modern marine arthropods that evolved deep in arthropod phylogeny. The branched appendage of Cambrian arthropods has long been considered as the ancient biramous limb, sparking numerous investigations on its origin and evolution. gcash gr31-13449