
vettusodon

vamshanasham sambhavicha epikinodondia vamshathilppetta sinadondukalude oru janussaanu vettusodon. dakshinaafrikkayile avasaanathe permian "daposephalus" asamblej sonil kandethiya naalu saambilukalil ninnu ariyappedunna vettusodon elikhulu enna oru inam ithil adangiyirikkunnu. ekadesham thalayotti neelamulla "vettusodon" permiyanil ninnulla ettavum valia sinadondaanu. samyojitha parinaamatthiloode, vishalavum karuthuttathumaaya thaadiyellukal, valia murivukalum naaykkalum, cheruthum ottathavana murikkappedunnathumaaya poost canine pallukal ennivayulppede samakaalika therosephalian "moscorhinus" neey anusmarippikkunna niravadhi asaadhaarana savisheshathakal ithinu undaayirunnu.
kandethalum naamakaranavum.
"dakshinaafrikkayil "daposephalus" asamblej sonil ulppedunna paarakalil ninnu shekharicha naalu saambilukalil ninnaan "vettusodon" ariyappedunnathu. holotype, bipi/1/7971, thaazhathe thaadiyellu illaathaaya nannayi samrakshikkappetta thalayotti ulkkollunnu. 2010ll kwasulu-naattal pravishyayile oru chelikkallu kidakkayil paleantologist broose ezz. yude neethrthwathilulla samghamaanu ithu kandethiyathu. rubidj. 1985ll free stettu pravishyayile thaaba nchu parvathatthil gideon groenwald aanu sii. jii. pii. jii. jii. 141 enna maathruka kandethiyathu, holotype pole, thaazhathe thaadiyellu illaathaaya bhagika thalayotti ithil adangiyirikkunnu. sample saam-pike-keey10596 saambilukalil ettavum kuranja poornnathayaanu, athil oru mookk maathram adangiyirikkunnu. 1958-lum 1959-lum dakshinaafrikkan paleantologist alfred dablyu aanu ithu kandethiyathu. crompton. naalu saambilukalil ettavum poornnamaaya saambilaanu saam-pike-keey10702, koodaathe kedukoodaattha thaazhathe thaadiyellulla oru poornna thalayottiyum ulkkollunnu. 2009 allengil 2010 ll kizhakkan keppu pravishyayile nyoo-bethesda pattanathinaduthulla repulmead faamil derick wolward aanu ithu kandethiyathu.
"2019ll paleantologistukalaaya fernando abdala, leandro sii. aanu "vettusodon elikhulu" aadyamaayi vivarichathu. gaittaano, rogger emm. echu. smith broose ezz. rubidj. pazhayath" ennartham varunna laattin padatthil ninnum "pallu" ennartham varunna greak padamaaya () ll ninnumaanu ithinte pothuvaaya peru uruthirinjathu. elikhulu" enna prathyeka peru sulu bhashayil "valuth" ennaanu ardhamaakkunnathu, ithu mrugathinte valippathe soochippikkunnu.
vivaranam.
"thalayottiyude neelam anusarichu ariyappedunna ettavum valia permian sinadondaanu vettusodon. thalayottiyude neelatthinte 60 shathamaanatholam thaalkkaalika mekhala (kanninte sokkattukalkku pinnile pradesham) aanu.
thaadiyellukal valare karuthuttathaayirunnu, akkaalathe mattu sinadondukalumaayi thaarathamyappeduthumbol mookk asaadhaaranamaamvidham vishaalamaayirunnu. mookkinulangalkkidayil premaxilla nassel asthikalum roopeekaricha oru asthi aantharika prakriyayayirunnu. eee prakriya oru paridhivare munnottulla pooyintimgaayirunnu, mukalil ninnu kaanumbol mookkinte agrathinu oru pooyint aakruthi nalkunnu. septomaxilla ennariyappedunna cheria asthikalaanu naasaarandhrangalude pinbhagam roopappeduthiyathu; eee asthikalkku nerttha vipuleekaranam (intraanariyal prakriya) undaayirunnu, athu oro naasaarandhratheyum ekadesham rund bhagangalaayi vibhajichu. septomaxilla maxillayumaayi kandumuttunna oru cheria dwaaram (septomaxilary foramen) undaayirunnu. mookkinte mukalbhagam mookkinte mookkinte mookkinte mookkinte mookkinte mukalbhagam ulkkollunna mookkinte mookkinte mookkinte pinbhagam vare pinnilekku neendu nilkkunna mookkinte mookkinte munbhaagathulla mookkinte mookkinte mookkinte mookkinte mookkinte pinbhagam vare mookkinte mookkinte mookkinte mookkinte mookkinte mookkinte mukalbhagam vare neelunna mookkinte mookkinte mookkinte mukalbhagam vare neelunna mookkinte mookkinte mookkinte mukalbhagam vare neelunna mookkinte mookkinte mookkinte mookkinbhaagam vare neelunna mookkinte mookkinte mookkinbhaagam vare neelunna mookkinte mookkinbhaagam neelunna mookkinte mookkinbhaagam vare neelunna mookkinbhaagangal bhagavumaayi chertthathum neelunna mookkin bhagavumaayi cherbhagavum neelunna mookkin bhaagavum. mookkinte vashangal pradhaanamaayum roopappettathu maaksillakalaan. maxillaykku chuttum vyaasamulla rund varikalulla foramina (dwaarangal) undaayirunnu. thaazhathe thaadiyellu pradhaanamaayum dantha asthikalaanu roopappeduthiyathu, athesamayam mattu (postdentari) asthikal eee aadima sinodondukalil kaanaathavidham valippam kuranju; thalphalamaayi, danthadoktari thaadiyellu joyint vare neenduninnu. thaadiyellinte thaazhathe rund bhaagangalkkidayilulla symphysis (joyint) valare uyaramullathaayirunnu, ithu thaadi polulla ghadana srishtikkunnu. abdala "thudangiyavar."(2019) symphysis samyojippichathayi vyaakhyaanichuvenkilum 2020 ll huttenlocker sidor nadatthiya oru patanam ithu samyojippikkappedaathi punarvyaakhyaanichu. danthashaalayude pinbhaagathu caronoid prakriya ennu vilikkunna oru projection undaayirunnu, ithu kanninte sokkattukalude mukal pakuthi vare vyaapichu. coronaid prakriya posttoorbittal baarumaayi (temporal fenestrayil ninnu kanninte sokkattine vibhajicha asthi ghadana) valare aduthaanu.
pallukal konaakrithiyilullathum otta verullathum sereshanukalillaathathumaayinu. "vettusodoni" nuu neelamullathum aavarthikkunnathumaaya naalu jody upper insisarukal undaayirunnu. avasaanathe murivum naayay thammil oru cheria vidavu (dayasteema) undaayirunnu. mukalile naaykkal valuthum vrithaakruthiyilullathum alppam neelamullathumaaya cross sekshan undaayirunnu. naaykkalkku pinnil thaarathamyena cheria poost canin pallukalude oru koottam undaayirunnu. holotypil 7 jody muthal sample saam-pike-keey10596 ll 11 vare vareyulla saambilukalkkidayil mukalile poost kaanainukal vyathyaasappettirikkunnu. onniladhikam kaspukalulla poost kaanainukalulla mikka sinodondukalil ninnum vyathyasthamayi, "vettusodoninte" poost kaanainukal oro kaspil maathram vahikkunnu.
lacrimal asthikal (munvashath), prefrondal, posttoorbittal asthikal (mukalil), jugal asthikal (pinbhaagatthum thaazheyum) ennivayaanu kanninte sokkattukalude (bhramanapathangal) puram arikukal roopappeduthiyathu. kanninte sokkattukalkkidayil thalayottiyil interorbital vaakvitti ennariyappedunna oru valia vidavu undaayirunnu. saigometik kamanangal (thaalkkaalika fenestreyude puram attathulla kavilile asthikal) roopappettathu jugal, schwamosal asthikalaanu, avaa valare uyaramullavayaayirunnu, prathyekichu purakilekku. saigometik kamaanatthinte mukal attam kattiyullathaayirunnu, athesamayam thaazhathe attam kanamkuranjathaayirunnu. mattu noonn-probinognathian sinadondukaleppole, "vettusodoninu" thalayottiyude mukalil, temporal fenestreykkidayil peenal foramen ennariyappedunna oru dwaaram undaayirunnu. bhramanapathangalude mukalil ninnu peenal foramenilekku oodunnathum temporal fenestrayude athirthiyilullathum posttoorbittal asthikal roopeekaricha rund chinnangalaayirunnu. peeniyal foramenukalkku pinnil saagittal krestt ennariyappedunna oru rekhamsha ridge undaayirunnu, ithu "vettusodonil" asaadhaaranamaamvidham cheruthaanu. saagittal krasttinu pinnil, tabular, schwamosal asthikal roopeekaricha rund osippittal krasttukal, thirascheenamaayi pinnott neengukayum saigometik kamaanangalude pinn attangalil cherukayum cheiyunnu.
dvitheeya annaakk (mikka sinadondukalilum wayinte melkoora nirmmikkunna ghadana) roopappettathu premaxilla, maxilla, paletin asthikalaanu. vettusodonil", dvitheeya annaakkinte rund bhaagangalum madhyathil orumichu chernnitilla, ithu vomerine thaazhe ninnu vyakthamaayi drishyamaakkunnu. vettusodoninte" phylogenetic sthaanathe aashrayich, eee apoornnamaaya dvitheeya annaakk onnukil eee taxoninte autopomorphy (uruthirinja swabhaavam) allengil mattu aadima sinadondukalumaayi pankitta plessiomorphy (poorvvika swabhaavam) aakam.
vargeekaranam.
2019ll "vettusodon" aadyamaayi vivarichappol, mattu sinadondukalumaayulla bandham parishodhikkunnathinaayi ithu oru phylogenetic vishakalanathil ulppeduthi. thrinaksodon" polulla niravadhi triasic janussukalekkaal eusinodondiayumaayi kooduthal adutha bandhamullah ithu cled epikinodondiyayil ninnu uruthirinja amgamaanennu kandethi. thrinaxodoninum" athinte bandhukkalkkum thaarathamyena nannayi vikasicha dvitheeya annaakkukalundaayirunnathu, "vettusodoninte" apoornnamaaya dvitheeya annaakkine kooduthal poornnamaayathil ninnu randaam sthaanathekku kurachathaayi ithu soochippikkunnu. ennirunnaalum, 2020 ll huttenlocker sidor nadatthiya oru padanavum thudarnnu 2021 ll push sahapravarthakarum nadatthiya oru padanavum permian janussaaya "sinosorasi" nte sahodari taxon enna nilayil epikinodondiyaykkulli kooduthal neratthe vyathichalikkunna sthaanathu "vettusodon" kandethi. eee sthaanam shariyaanenkil, "vettusodoninte" apoornnamaaya dvitheeya annaakk munkaala sinodondukalil ninnu paarambaryamaayi labhicha oru poorvvika swabhaavamaayirikkaam.
abdala muthalaayavaril ninnulla rund cladogramukal chuvadeyundu."(2019), push" thudangiyava."(2021), ithu" "vettusodoninte" "vyathyastha phylogenetic placementukal chithreekarikkunnu
paleobiology.
vettusodon" ennathinte valia murivukalum naaykkalum cheruthum lalithavumaaya postkaanainukalum soochippikkunnathu bhakshanathinte samskaranathil munpile pallukal postkaanainukalekkaal valia punk vahikkunnu ennaanu. akkaalat nilavilundaayirunna mattu rund sinaapsidukalude grouppukalaaya gorgonopsian, therosephalian ennivayumaayi ithu valare saamyamullathaanenkilum poost kaanainukalude ettavum sankeernavum pradhaanappettathumaaya pallukalaaya mattu mikka sinadondukalil ninnum ithu vyathyasthamaan. danthadoktariyude coronaid prakriya posttoorbittal baarinu sameepam sthaapikkunnathu nannayi vikasicha temporalis peshiyude thelivaayirikkam, ithu muun pallukal sakthamaaya kadiyettekkaam. vettusodoninte" thalayottiyude aakruthiyum danthakshayam pothuve therosephalian "moscorhinus" enna thalayottiyumayi saamyamullathaayirunnu. therosephalians "vettusodonumaayi" maathram vidooramaayi bandhappettirunnathinal, ithu ore paaristhithika sthaanathu vasikkunna vyathyastha grouppukal samanamaaya swabhaavasavisheshathakal vikasippikkunna kanverjant parinaamatthinte oru udaaharanamaayi kanakkaakkappedunnu.
paleoenvayonment.
"valia kaaroo sooppargrooppinte bhagamaaya beaufort grouppinte bhagamaaya biosone "daptosephalus" asamblej sonil pedunnathaanu "vettusodon". "vettusodon" "listrosorus makkaigi-moscorhinus" sabson ennariyappedunna "" datosephalus "aasile oru subsonilaanu ulppedunnathu".
vettusodoninu" purame, mattu niravadhi synapsidukalum eee subsonil ninnu ariyappedunnu. saha sinadondukalaaya "sinosorus", "nanictosorus", biarmosuchian "ectidorinus", disinodondukalaaya "aulasephalodon", "daptosephalus", "daisinodon", "disinodontoidukal", "disictodone", "dynanomodone", "emydopes", "emidorinus", "kwasulas", "lystrosorus", "audenodon", "pelanomodon", "thliptosorus", gorgonopsians "arctognathus", "seonosorus", "lysenopops", "rubidja", "dhii prominososidos", "prominosydopsidos", "prominosydopsidos", "prominosidos", "prominosidos", "proma mattu mrugangalil bivalve "palianodonda", reey-find malsyamaaya "etherstoniya", "namaichthis", temnospontiles "rhinesucus", "euranocentrodon", uragangalaya "oovenetta", "pariosorus", "spondylolestus" enniva ulppedunnu.

