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Pachystropheus Chas isnuvannya Piznij trias 205 6 201 6 mln rokiv tomuBiologichna klasifikaciyaDomen Yaderni Eukaryota Carstvo Tvarini Animalia Tip Hordovi Chordata Klas Plazuni Reptilia Ryad Horistoderi Choristodera Rid Pachystropheusvon Huene 1935Tipovij vid Pachystropheus rhaeticusvon Huene 1935PosilannyaVikishovishe PachystropheusFossilworks 37822Pachystropheus vikopnij rid plazuniv diskutovanogo sistematichnogo polozhennya sho isnuvav na teritoriyi Yevropi za piznogo triasu Zmist 1 Istoriya vivchennya 1 1 Rysosteus 2 Paleoekologiya 3 Primitki 4 LiteraturaIstoriya vivchennya RedaguvatiPachystropheus rhaeticus bulo opisano Erikoyu fon Hyune 1935 go roku 1 na osnovi fragmentarnogo materialu znajdenogo na teritoriyi Angliyi v pokladah retskoyi formaciyi Vestberi grupi Penart Fon Hyune vidnesla Pachystropheus do Champsosauridae sho todi vvazhalisya grupoyu dzobogolovih prote nadali cya identifikaciya neridko piddavalas kritici chi ignoruvalas i ne mala znachnogo vplivu na uyavlennya pro evolyuciyu horistoder Situaciya zminilas koli Storrs i Gower 1993 vivchivshi material pahistrofeya pidtverdili sho cej takson dijsno nalezhit do horistoder Ce robilo jogo najdavnishim vidomim predstavnikom grupi j vidchutno skorotilo yiyi primarnu liniyu chiya dovzhina odnak vse odno skladala bilshe 50 mln rokiv 2 Prinalezhnist pahistrofeya do horistoder odnak i nadali piddavali sumnivam Tak Renesto 2005 vkazuvav na podibnist vidomogo materialu cogo taksona do talatozavra Endennasaurus 3 Oskilki kranialni harakteristiki ye viznachalnimi v sistematici horistoder vidnesennya pahistrofeya taksona vidomogo majzhe viklyuchno z postkranialnih reshtok do ciyeyi grupi narazi ye sumnivnim 4 Faktichno vsi oznaki sho vikoristovuvalis dlya obgruntuvannya ciyeyi identifikaciyi ye poshirenimi sered vodnih reptilij i ne ye unikalnimi dlya pahistrofeya j horistoder 5 Rysosteus Redaguvati Ouen 1842 opisav rid Rysosteus na osnovi odnogo hrebcya 6 kombinaciyu Rysosteus oweni bulo vvedeno 1890 go roku 7 Pripushennya pro sinonimiyu cogo taksona z Pachystropheus visuvalosya neodnorazovo prote Rysosteus ne mozhe vvazhatisya starshim sinonimom Pachystropheus oskilki formalnogo diagnozu ni Ouen ni Vudvord i Sherborn 1890 ne zaproponuvali a golotip ne bulo proilyustrovano j narazi vtracheno sho robit R oweni nomen dubium Paleoekologiya RedaguvatiNehaj bilshist materialu pahistrofeya pohodit iz Angliyi vidomo takozh pro mozhlivi fragmentarni znahidki z Nimechchini j Franciyi Vidomij material pahistrofeya harakterizuyetsya shirokoyu variaciyeyu rozmiriv tim chasom yak bilshist zrazkiv sho jmovirno buli molodimi osobinami mali dovzhinu blizko 1 metra ridkisnishi znahidki vkazuyut na isnuvannya tvarin sho mogli syagati 2 2 5 metriv zavdovzhki Primitno sho na vidminu vid bilshosti horistoder vidomih yak perevazhno prisnovodni tvarini pahistrofej imovirno zhiv bilya morskogo uzberezhzhya Nezalezhno vid taksonomichnoyi identifikaciyi cya tvarina bula najimovirnishe hizhoyu mozhlivo riboyidnoyu Primitki Redaguvati von Huene Erika 1935 Ein Rhynchocephale aus dem Rhat Pachystropheus n g Neues Jahrbuch fur Mineralogie Geologie und Palaontologie German 74 441 447 Storrs G W Gower D J 1993 The earliest possible choristodere Diapsida and gaps in the fossil record of semi aquatic reptiles Journal of the Geological Society 150 6 1103 1107 Bibcode 1993JGSoc 150 1103S doi 10 1144 gsjgs 150 6 1103 Silvio Renesto 2005 A possible find of Endennasaurus Reptilia Thalattosauria with a comparison between Endennasaurus and Pachystropheus Neues Jahrbuch fur Geologie und Palaontologie Monatshefte Jg 2005 2 118 128 Ryoko Matsumoto Susan E Evans 2010 Choristoderes and the freshwater assemblages of Laurasia Journal of Iberian Geology 36 2 253 274 doi 10 5209 rev jige 2010 v36 n2 11 Ryoko Matsumoto Shigeru Suzuki Khisigjav Tsogtbaatar Susan E Evans 2009 New material of the enigmatic reptile Khurendukhosaurus Diapsida Choristodera from Mongolia Naturwissenschaften 96 2 233 242 Bibcode 2009NW 96 233M PMID 19034405 doi 10 1007 s00114 008 0469 6 R Owen 1842 Report on British fossil reptiles part II Report of the British Association for the Advancement of Science 11 60 204 A S Woodward and C D Sherborn 1890 A Catalogue of British Fossil Vertebrata Dulao amp Company London 1 396 Literatura RedaguvatiStorrs G W Gower D J Large N F 1996 The diapsid reptile Pachystropheus rhaeticus a probable choristodere from the Rhaetian of Europe Palaeontology 39 323 349 Mears E M Rossi V MacDonald E Coleman G Davies T G Arias Riesgo C Hildebrandt C Thiel H Duffin C J Whiteside D J amp Benton M J 2016 The Rhaetian Late Triassic vertebrates of Hampstead Farm Quarry Gloucestershire UK Proceedings of the Geologists Association 127 478 505 nbsp Ce nezavershena stattya z paleontologiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Pachystropheus amp oldid 40234499