poikiloplooron

168 muthal 166 dasalaksham varshangalkk munbu jurassic kaalaghattatthinte madhya bathonian kaalaghattatthil jeevichirunna tettaanuran dinosarinte oru janussaanu pokkiloplooron ("vaividhyamaarnna vaariyellukal" ennartham). poikiloplooron" enna onnu maathrame saadhuthayulloovenkilum eee januss niravadhi vyathyastha spelling vakabhedangalil upayogichittundu. eee inam "pii" aanu. vilyam bucklandinte perilulla bucklandy athinte niravadhi juuniyar paryaayangalum sthaapichittundu. randaam lokamahaayudhathil holotype nasippikkappettathinaal nilavil kurachu metteeriyalukal maathrame ariyappedunnulloo, ennirunnaalum metteeriyalinte niravadhi kaastukal ippozhum nilanilkkunnu.
kandethalum naamakaranavum.
"deerghavum sankeernavumaaya charithramulla theropodinte oru janussaanu "pokkiloplooron". 1835 joolaiyil laa malaadrerikkaduthu holotype kandethi, ippol nasippikkappetta holotype metteeriyaline adisthaanamaakki 1836 ll prasidheekaricha oru reportil jackwus amand yoods-deslongchamps aanu eee janusinu peru nalkukayum aadyamaayi vivarikkukayum cheythath. 1837-ll yoods-deslongchamps eee kandethalinekkurichulla kooduthal vishadamaaya vivaranam oru monographyloode prasidheekarichu, athu adutha varsham "memoirs dii laa sosaitti linne normandiyude" vaalyam 6-ll chertthu.
randaam lokamahaayudhasamayathu nasippikkappetta holotypil gastralia, falaanchukal, idathu munkaiyu, kaudal kasherukkal, chevronukal, vaariyellukal, oru hindlimb enniva ulppedunnu. gastralia, falaanchukal, munkaiykkal enniva kaast cheythirunnuvenkilum ippol plaastotaippine prathinidheekarikkunnumdum, museum naashanal dii histoyar necharallilum (sample emnn 1897-2) yaale peebodi myusiyathilum (sample ypm 4938) kaastukal undu. fraansile normandiyile calcare dii keyninte oru paaliyilaan yadhaartha metteeriyal kandethiyathu. "ekadesham 166 dasalaksham varshangalkk munbu, madhya bathonian vamshajarkk "pokkiloplooron" nalkaam.
athe 1836 prasidheekaranathil, yoods-deslongchamps "pokkiloplooron" enna inathinu peru nalki. bucklandy ". megalosorus bucklandy", "poikiloplooron" ennivayude chila meteeriyalukalumaayi saamyathakal yoods-deslongchamps shradhikkukayum "poikiloplooron" ennathinu "bucklandy" enna speeshees namam thiranjedukkukayum cheythu, angane rund janussukalum paryaayamaayi maarukayaanengil, janussinte peru maathrame adichamarthappedukayulla. greak bhaashayile "poikilose", "vaividhyamaarnna", "pleuron", "rib" ennee moonnu tharam vaariyellukale soochippikkunna "poikilose", "poikilose", ennivayil ninnaan pothuvaaya peru uruthirinjathu. vilyam bucklandine aadarikkunna nirddishta peru "megalosorus bucklandy" yumayi manahpoorvvam saamyamullathaayirunnu.
vivaranam.
poikiloplooroninte" ettavum savisheshamaaya savisheshatha athinte munkalukalaayirunnu. ekadesham 60 centimeter neelamulla avaa eee theropodinte kooduthal yadhaartha nirmmithiyude adayaalamaayirunnu. mrugangalude valippathin aanupaathikamaayi munkaalukal neelam kuraykkunnathilekku neengunna pilkkala theropodayil ninnu vyathyasthamayi, pokkiloplooronukal neelamullathum, ardhathil, shakthavumaayirunnu. neelamullathum ennaal shakthavumaya peshikalulla humourasilaanu neelam kooduthalum thaamasichirunnathu. antibrachiya (kaimuttukal) valare cheruthum karuthuttathumaayirunnu, ithu "pokkiloplooroninte" alpam pilkkalavum ganyamaayi valia american cussin "torvosorusumaayi pankitta oru savisheshathayaanu. alnayil olekraanon prakriyayude abhaavamaan oru savisheshatha.
poikiloplooroninte" phoosil apoorvamaaya oru koottam gastralia kaanichu pathinaalu jody vayarile vaariyellukal mrugathinte shareerathe pinthunaykkunnu.
vargeekaranam.
"poikiloplooron" tharamthirikkaan prayaasamulla oru vargeekaranamaanu, kaaranam athinte yadhaartha metteeriyal nashtappedukayum kurachu kaastukal maathrame ariyappedukayulloo. "poikiloplooron" enna peril vividha enangalkkum janussukalkkum keezhil punarnaamakaranam cheyyappetta charithramund, avayil bhooribhaagavum ippol athinte juuniyar paryaayangalaan.
eee maathruka neratthe peritta eee inathil pettathaanennu theliyikkappedaamennu yoods-deslongchamps karuthi; anganeyaanengil, pothuvaaya peru maathram maattendivarum. vaasthavathil, 1879 nuu sesham "poikiloplooron" palappozhum "megalosorus bucklandy" yill ulppeduthi. yoods-deslangchamps thiranjedutthathu prasnangal srishtichu, ennirunnaalum 1923 ll friedrich voonn hyuun ithu "megalosorasinte" bhaagamaanenn nigamanam cheythappol, aaa janussile oru prathyeka inam enna nilayil. rund enangalum ore "bucklandy" enna visheshanamullathinaal avaye verthirichariyaan kazhinjilla. athinaal voonn hyune eee inathe "megalosorus pokkiloplooron" ennu punarnaamakaranam cheythu. pilkkala ezhuthukaar mikkavarum "poikiloplooron" enna pothuvaaya peru upayogikkunnathu thudarnnu.
peru bhaagikamaayi maathrame laattin cheythirunnulloo enna vasthuthayaan mattoru prashnam srishtichathu. sariyaaya greekkil ithu laattin bhashayil "posiloplurum" enna "poyiloplooron" aayirunnene. ithu pilkkala ezhuthukaare aksharavinyasam mechappeduthaan prerippichu, ithu "posilopluron", "poyiloplooron" (2006 vare ippozhum upayogikkunnu) thudangiya vakabhedangalilekku nayichu. ennirunnaalum, yadhaartha perinu mungananayund, athu saadhuthayullathaanu.
mattu anchu enangalkku eee janussil perunalkum. 1869-ll edward drinker taakkine "lilapse galicus" ennu punarnaamakaranam cheyth "pokkiloplooron gaalikkam" ennu punarnaamakaranam cheythu. 1870-ll joseph leady orupakshe alosorasil petta oru fossiline adisthaanamaakki oru "poyisiloplooron valence" srishtichu. 1876-ll richard ooven oru "poyikiloplooron pusillus" ennu namakaranam cheythu, 1879-ll athine "poyikiloplooron minor" ennu punarnaamakaranam cheythu; 1887-ll haari govier sealy ithine oru prathyeka janussai maatti "aristosookkas". 1883ll dablyu.eiii. kiprijano oru "poikiloplooron shmidity" srishtichu, athil chila anischithamaaya variyellukaleyum oru soropod mettattaarsalineyum adisthaanamaakki friedrich schmiddine aadarikkunnu. eee chimera oru "dubium" enna peraanu. valare pinneedu peritta inam 2002 ll ronan alan srishticha "pokkiloplooron valesdunancis" aanu. 2005 ll ithine "dubruillosorus" ennu punarnaamakaranam cheythu.
yadhaartha phoosil nasippikkappedukayum "poikiloplooroninte" mattu avashishtangalonnum kandethaathirikkukayum cheythathinaal, athinte peru maattam kaaranam, athinte vargeekaranathe chuttipattiyulla niravadhi vivaadangal pariharikkanaavilla. parambaraagathamaayi ithu megalosoridaic nalkiyittundenkilum sameepakaalathe chila vishakalanangal syntaptoridaeyil oru sthaanam kaanichu; mattullavaykku ithu megalosoroidiayile amgamaayirunnu, adisthaana sthaanatho eustreptospondiline aayirunnu. benson thudangiyavar."(2010) ithu kandethi," "lurinhanosorus" "syntaptoridaeyil pedunnu". syntaptoridayke purathulla oru aadima alosoroidaanennu munbathe oru patanam kandethi. ennirunnaalum, carano mattullavarum aduthide nadatthiya oru vishakalanam. (2012), tettanuraan theropodukalekkurichulla thudarnnulla padanangalilum ithu upayogichu, "afrovenettarumaayi" adutha bandhamullah oru megalosoroidaayi ithu veendeduthu. ennirunnaalum, eee avastha anishchithathvathilaanenna aaa padanatthinte rachayithakkal prasthaavikkunnu, kaaranam "orotta adhika ghattatthiloode ithu oru pietnitskisorida veendedukkaan kazhiyum, megalosorideykkullil mattevideyengilum, allengil alosoriyaykkullil saadhyamaaya niravadhi sthaanangalil." 
paleobiology.
poikiloplooron bucklandy" meteeriyalil rund wall kasherukkal ulppedunnu, oru kasherukkalkk ankilas cheytha chevron oru exostosisinte vikaasathinullil aduthathinte sentrathilekku cherkkunnu. rund faalaanchukalum rogalakshanangal samrakshikkunnu. saadhyathayulla oru pedal falnax kuranjathum kramarahithavumaaya moonnu exostosis polulla pravachanangal kaanikkunnu. randaamathe saadhyathayulla maanuval falnax oru kaalasinodu saamyamulla kuranja vrithaakrithiyilulla projection pradarshippikkunnu."oru vyakthiyil moonnu rogalakshanangal undaakunnath" "sradheyamaanu" "ennu ralph molnar kanakkakki". 1944-leeii britiish bomb aakramanathinide avaa nashichathinaal rogalakshanangalude kaarananirnnayathinaayi saambilukal kooduthal parisodhikkaan kazhiyilla.

