[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/en\/wiki10\/amplectobeluidae-wikipedia\/#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/en\/wiki10\/amplectobeluidae-wikipedia\/","headline":"Amplectobeluidae – Wikipedia","name":"Amplectobeluidae – Wikipedia","description":"From Wikipedia, the free encyclopedia Extinct clade of Cambrian organisms Amplectobeluidae is a clade of Cambrian radiodonts. Table of Contents","datePublished":"2015-07-07","dateModified":"2015-07-07","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/en\/wiki10\/author\/lordneo\/#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/en\/wiki10\/author\/lordneo\/","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/en.wikipedia.org\/wiki\/Special:CentralAutoLogin\/start?type=1x1","url":"https:\/\/en.wikipedia.org\/wiki\/Special:CentralAutoLogin\/start?type=1x1","height":"1","width":"1"},"url":"https:\/\/wiki.edu.vn\/en\/wiki10\/amplectobeluidae-wikipedia\/","wordCount":3436,"articleBody":"From Wikipedia, the free encyclopediaExtinct clade of Cambrian organismsAmplectobeluidae is a clade of Cambrian radiodonts.Table of ContentsDefinition[edit]Description[edit]Classification[edit]Phylogeny[edit]References[edit]Definition[edit]In 2014, Amplectobeluidae was defined as the most inclusive clade including Amplectobelua symbrachiata but not Anomalocaris canadensis, Tamisiocaris borealis, or Hurdia victoria.[1]Description[edit]Amplectobeluids could be recognized by frontal appendages with well-developed first distal endite, which forming a pincer-like structure that presumably better suited for a grasping function.[1][2] Complete body fossils of amplectobeluids are only known by Amplectobelua and Lyrarapax, both showing combination of characters resembling Anomalocaris (i.e. streamlined body; small head with ovoid sclerites; well-developed swimming flaps; a pair of caudal furcae).[3][4][5][6][7] Another distinctive features only known in amplectobeluid genera were pairs of gnathobase-like structures (known by Amplectobelua and Ramskoeldia),[6][8] or an oral cone with combination of tetraradial arrangement and scale-like nodes (known by Lyrarapax and “Anomalocaris” kunmingensis).[5][9][10]Classification[edit]Early in 2014, “Anomalocaris” kunmingensis was tentatively assigned to Amplectobelua by Vinther et al.[1] Later that year, however, the discoverers of Lyrarapax unguispinus ignored that assessment and created a genus within Amplectobelua sensu Vinther et al.[4] Indeterminate frontal appendages assignable to this group are known from the Parker Formation of Vermont.[11]Phylogeny[edit]An a posteriori-weighted phylogenetic analysis in 2014 found the following relationships within the Amplectobeluidae:[4]References[edit]^ a b c Vinther J, Stein M, Longrich NR, Harper DA (March 2014). “A suspension-feeding anomalocarid from the Early Cambrian” (PDF). Nature. 507 (7493): 496\u20139. Bibcode:2014Natur.507..496V. doi:10.1038\/nature13010. PMID\u00a024670770. S2CID\u00a0205237459.^ Daley AC, Paterson JR, Edgecombe GD, Garc\u00eda-Bellido DC, Jago JB (2013). “New anatomical information on Anomalocaris from the Cambrian Emu Bay Shale and a reassessment of its inferred predatory habits”. Palaeontology. 56 (5): 971\u2013990. doi:10.1111\/pala.12029.^ Chen JY, Ramsk\u00f6ld L, Zhou GQ (May 1994). “Evidence for monophyly and arthropod affinity of cambrian giant predators”. Science. 264 (5163): 1304\u20138. Bibcode:1994Sci…264.1304C. doi:10.1126\/science.264.5163.1304. PMID\u00a017780848. S2CID\u00a01913482.^ a b c Cong P, Ma X, Hou X, Edgecombe GD, Strausfeld NJ (September 2014). “Brain structure resolves the segmental affinity of anomalocaridid appendages”. Nature. 513 (7519): 538\u201342. Bibcode:2014Natur.513..538C. doi:10.1038\/nature13486. PMID\u00a025043032. S2CID\u00a04451239.^ a b Liu J, Lerosey-Aubril R, Steiner M, Dunlop JA, Shu D, Paterson JR (2018-11-01). “Origin of raptorial feeding in juvenile euarthropods revealed by a Cambrian radiodontan”. National Science Review. 5 (6): 863\u2013869. doi:10.1093\/nsr\/nwy057. ISSN\u00a02095-5138.^ a b Cong P, Daley AC, Edgecombe GD, Hou X (August 2017). “The functional head of the Cambrian radiodontan (stem-group Euarthropoda) Amplectobelua symbrachiata”. BMC Evolutionary Biology. 17 (1): 208. doi:10.1186\/s12862-017-1049-1. PMC\u00a05577670. PMID\u00a028854872.^ Moysiuk J, Caron JB (August 2019). “A new hurdiid radiodont from the Burgess Shale evinces the exploitation of Cambrian infaunal food sources”. Proceedings. Biological Sciences. 286 (1908): 20191079. doi:10.1098\/rspb.2019.1079. PMC\u00a06710600. PMID\u00a031362637.^ Cong PY, Edgecombe GD, Daley AC, Guo J, Pates S, Hou XG (2018). “New radiodonts with gnathobase-like structures from the Cambrian Chengjiang biota and implications for the systematics of Radiodonta” (PDF). Papers in Palaeontology. 4 (4): 605\u2013621. doi:10.1002\/spp2.1219. ISSN\u00a02056-2802. S2CID\u00a090258934.^ Zeng H, Zhao F, Yin Z, Zhu M (2018). “A new radiodontan oral cone with a unique combination of anatomical features from the early Cambrian Guanshan Lagerst\u00e4tte, eastern Yunnan, South China”. Journal of Paleontology. 92 (1): 40\u201348. doi:10.1017\/jpa.2017.77. ISSN\u00a00022-3360. S2CID\u00a0134157062.^ Jiao DG, Pates S, Lerosey-Aubril R, Ortega-Hern\u00e1ndez J, Yang J, Lan T, Zhang XG (2021). “The endemic radiodonts of the Cambrian Stage 4 Guanshan biota of South China”. Acta Palaeontologica Polonica. 66. doi:10.4202\/app.00870.2020. ISSN\u00a00567-7920.^ Pari, Giovanni; Briggs, Derek E.G.; Gaines, Robert R. (2022-02-16). “The soft-bodied biota of the Cambrian Series 2 Parker Quarry Lagerst\u00e4tte of northwestern Vermont, USA”. Journal of Paleontology. 96 (4): 770\u2013790. doi:10.1017\/jpa.2021.125. ISSN\u00a00022-3360. S2CID\u00a0246933116."},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/en\/wiki10\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/en\/wiki10\/amplectobeluidae-wikipedia\/#breadcrumbitem","name":"Amplectobeluidae – Wikipedia"}}]}]