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https://www.encyclopedia.com/science/dictionaries-thesauruses-pictures-and-press-releases/amphistylic-jaw-suspension
amphistylic jaw suspension A type of jaw suspension seen in certain sharks, in which the upper jaw is braced against the cranium and is also supported by the hyomandibular …
http://www.iaszoology.com/jaw-suspension/
Jaw suspension means attachment of the lower jaw with the upper jaw or the skull for efficient biting and chewing. There are different ways in which these attachments are attained depending upon the modifications in visceral arches in vertebrates. AMPHISTYLIC
https://academic.oup.com/biolinnean/article/75/4/483/2639673
Apr 20, 2002 · A palatoquadrate that is independent of and suspended from the cranium primarily by ligaments anteriorly and by a hyomandibula that is presumed to contribute little to jaw support is said to be amphistylic (Fig. 1C, Xenacanthida; E, Palaeospinax; G, Hexanchiformes).Cited by: 63
https://www.slideshare.net/poojakamble1609/comparative-account-of-jaw-suspension
Feb 21, 2014 · Hyoid arch remains completely free and does not support the jaws. 3)In primitive sharks the jaw suspension is amphistylic in which the quadrate or the basal and otic processes of upper jaw (mandibular arch) are attached by ligaments to chondrocranium.similarly the upper end of hyomandibula is also attached to chondrocranium.
https://www.chegg.com/homework-help/questions-and-answers/name-advantages-disadvantges-amphistylic-jaw-suspension-b-autosytlic-jaw-suspension-c-hyos-q29897905
AMPHISTYLIC In primitive elasmobranchs there is no modification of visceral arches and they are made of cartilage. Pterygoqadrate makes the upper jaw and meckels cartilage makes lower jaw …
https://quizlet.com/90667239/biol-474-chap-5-outline-7-flash-cards/
the extinct cladoselache had FIVE pairs of gill openings, TERMINAL mouth opening, an amphistylic jaw support with palatoquadrate attached to CHONDROCRANIUM and the 2nd branchial arch (HYOID) also supported jaw what is a tooth whorl? when tooth is directly there to rapidly replace tooth if lost; essentially similar in all sharks
http://onlinelibrary.wiley.com/doi/10.1046/j.1095-8312.2002.00037.x/abstract
The morphology of the jaw suspension and upper jaw are quantified and related to upper jaw protrusion in five elasmobranchs possessing four jaw suspension types: broadnose sevengill, Notorynchus cepedianus, orbitostylic – amphistylic; spiny ... Jaw suspension types mapped onto a gnathostome phylogeny support the evolution of holostyly ...
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