
basilosorus

ekadesham 41.3 muthal 33.9 dasalaksham varshangalkk munbu (miah) eosene kaalaghattatthinte avasaanathil ninnulla valuthum kollayadikkunnathum charitraatheethavumaaya aarkkiyosett thimingalatthinte oru janussaanu basilosorus (raaja palli). 1834-ll aadyamaayi vivaricha ithu shaasthrathin ariyaavunna aadyathe aarkkiyosettum charitraatheethakaala thimingalavumaayirunnu. bii" enathilppetta fossilukal. amerikkayil ninnaan settoidukal kandethiyathu. avaa yadhaarthathil oru bheeman uragamaanennu karuthappettirunnu, athinaal "palliyude" purathana greak padamaaya "-sooras" enna prathyayam. eee mrugam pinneedu oru aadyakaala samudra sasthaniyaanenn kandethi, ithu jeeviyude peru mattaanulla shramangalkk kaaranamaayi, nalkia yadhaartha peru upayogichu suvological naamakarana niyamangal nirddeshikkunnathinaal ithu parajayappettu. randaamathe inathinte fossilukal pinneedu kandethi, "bii. 1904ll eejipt, padinjaaran sahara, moroco, jordan, tunisia, paakistaan ennividangalil icis. thekkukizhakkan amerikkayilum peruvilum fossilukal kandethiyittundu.
"basilosorus" tethys samudrathil saadhaaranamaanennu karuthappedunnu.
paaliyojinile ettavum valia mrugangalilonnaayirunnilum ettavum valia mrugangalilonnaayirunnu ithu. sraavukal, valia malsyangal, mattu samudra sasthanikal, athaayath dolphin polulla "dorudon" ennivaye vettayaadunna ithu athinte paristhithiyude ettavum valia vettakkaaranaayirunnu, ithu avarude pradhana bhakshya srothassaanenn thonnunnu.
"basilosorus" oru ghattathil oru maalinya basket taxon aayirunnu, eee januss pathukke punarmoolyanirnayam cheyyaan thudangunnathinumbu, munkaalangalil vyathyastha eosene setteshyan enangale eee janussil niyogichirunnu, ennirunnaalum avaa asaadhuvaayatho puthiyathum vyathyasthavumaya oru janussin keezhil punarvarggeekarikkappetta aanu, 2 sthireekarikkappetta speesheesukal maathram avasheshikkunnu.
"basilosorus" aadyathe poornnamaayum jala setteshiyan aayirikkam (chilappol pelajisetti ennu vilikkunnu). "aadhunika setteshiyansil ninnu vyathyasthamayi, "basilosorasinu" vividha tharam pallukal undaayirunnu-naaykkalum molaarukalum polullava-vaayil (heterodondi), aadhunika setteshiyansil ninnu vyathyasthamayi bhakshanam chavaykkaan ithinu kazhinjirikkaam.
taxonomic charithram.
padavyuthpathishaasthram.
basilosoracy" nte rund enangal "bii" aanu. citoids", "athinte avashishtangal amerikkayil kandethi," bii. eejiptil kandethiya icis. "bii. settoids "aanu eee janussinte tharam. louisianayile oochitha edavakayilaanu holotype harlan kandethiyathu. louisianayile oochitta edavakayile jadji henry briyum alabaamayile clark kaundiyile jadji joonn kreeg chernnaanu kasherukkale american daarshanika samoohathilekku ayachathu. rund fossilukalum shareeraghadanashaasthranjaya richard haarlante kaikaliletthi, addeham kreegil ninnu kooduthal udaaharanagal abhyarthichu. mazhayil kadal shellukal niranja oru kunninpuratthu thennimaariyappol aadyathe asthikal kandethi. naalunoor adii neelamulla valanja varayilaanu ellukal kidannirunnath, edavelakal ozhinjukidakkukayaayirunnu."eee asthikalil palathum andironukalaayi upayogikkukayum nasippikkukayum cheythu; thanikk kandethaan kazhiyunna asthikale bry rakshichu, pakshe kooduthal asthikal aaa sthalathu kandethaanundenn bodhyappettu. ellukal oru "kadal raakshasante" bhagamaayirikkanamennum eathu tharatthilulla pallaanennu nirnnayikkaan sahaayikkunnathin "pallinte roopamulla oru kashanam" nalkiyittundennum bry anumaanichu.
harlan palline oru vedju aakruthiyilulla shell aayi thiricharinju, pakaram sub-cretatius shreniyil maathram kaanapedunna "konibiyarinte enalio-souri" kramatthil pettathaanennu addeham karuthiya "valia alavukalulla oru kasherukkalil" shradha kendreekarichu."kasherukkalude chila bhagangal plesiosorasinu samaanamaanennum thalayotti mosasorasinu samaanamaanennum ennaal avaa anupaathathil thikachum vyathyasthamaanennum addeham abhiprayappettu. megalosorus", "iguanodon" thudangiya valia dinosarukalumaayi thante kasherukkale thaarathamyam cheythukondu, harlan thante maathruka ganyamaayi valuthaanennu nigamanam cheythu-mrugathinu neelatthil kuravillennu addeham kanakkakki-athinaal "raaja palli" ennartham varunna "basilosorus" enna peru nirddeshichu.
harlan thante shekharicha maathrkakal (thaadiyellukaludeyum pallukaludeyum sakalangal, humourous, vaariyellinte sakalangal ennivayulppede) yukeyilekk konduvannu, avide addeham avaa shareeraghadanashaasthranjaya richard oovinu sammaanichu. mollar pallukal rund verukalullavayaanennum malsyangalilum uragangalilum ariyaathathum ariyappedunna eathoru uragathekkaalum sankeernavum vaividhyapoornavumaaya oru dantha roopaghadanayaanennum athinaal maathruka oru sasthaniyaayirikkanamennum ooven nigamanam cheythu. ooven pallukale setteshiyanukalumaayi shariyaayi bandhappettirunnuvenkum ithu sireniyansinu samanamaaya sasyabhukkulla mrugamaanennu addeham karuthi. thathfalamaayi, ooven kandethalinte peru "syooglodon settoids" (eratta verukalulla pallukale paraamarshichu "thimingalampolulla nukam pallukal") ennu punarnaamakaranam cheyyaan nirddeshikkukayum harlan sammathikkukayum cheythu.
waddy ell hitaan.
niravadhi aadyakaala timingala asthikoodangal kandethiya eejipshyan manalkkall roopeekaranamaanu waddy alle-hitaan (<unk>). jarmman sasyashaasthranjanaaya jorg august schweenforth 1879-ll eejipthile aadyathe aarkkiyosett thimingalathe ("syooglodon osiris", ippol "saagasettas osiris") kandethi. 1884-lum 1886-lum addeham khasru ell saaga roopeekaranam sandarshikkukayum ippol prashasthamaaya vaadi ell hittan eathaanum kilometerukal nashtappedukayum cheythu. jarmman paleantologist wilhem barnim dames "isadinte" tharam maathruka ulppede metteeriyal vivarichu. osiris, "nannayi samrakshikkappetta oru danthadoktar.
eejipthile waddy ell hittaanil ninnulla bhagikamaaya mandible, niravadhi kasherukkale adisthaanamaakki eejipthile geological sarveyude thalavanaaya hyoog beednell "syooglodon icis" ennu namakaranam cheyyukayum vivarikkukayum cheythu. oru cheria aarkkiyosettinte thalayotty chila kasherukkaleyum vivarikkukayum athinu "prosuglodone attrox" ennu peridukayum cheythu, innu ithu "dorudon attrox" ennariyappedunnu. eee thalayottiyil elapozhiyum pallukal kandethi, pakwathayulla dorudoninte kooduthal poornnamaaya fossilukal kandethunnathinumbu pathittaandukalaayi ithu oru juvenile [proo] syooglodon icis aanennu vishwasikkappettu.
1980kalil elwin ell. saimansum philipp dii. paakisthaanil ninnulla puraavastu fosilukalumaayi poruthappedunna vasthukkal kandethaamenna pratheekshayode jincharichu khasru ell-sagayilum vaadi ell hittaanilum khananam aarambhichu. athinusesham, eee rund sthalangalilum 500-ladhikam aarkkiyosett asthikoodangal kandethiyittundu, avayil bhooribhaagavum "bii" aanu. icis "allengil" dii. attrox, "kadikkanulla adayaalangal vahikkunna randaamathethil palathum aadyathethil ninnullathaanennu karuthappedunnu. 1990 leeii oru prabandham call asthikal ulppedeyulla adhika fosilukalekkurichu vivarikkukayum kuranja pinkaalukal koppulettari gaidukalaayi upayogichirunnuvennu anumaanikkukayum cheythu. sradhikkappetta oru kaaryam, timingala fossilukal valare saadhaaranamaayirunnu, oru mesan kambani avarude ettavum puthiya table kaundar nokkiyappol, avar 40 dasalaksham varsham pazhakkamulla basilosorid fosilukalude oru cross sekshan srishtichathaayi avar manassilakki. eee kandethal jincharichinte shradha pidichupattiya mattoru kaaryamaayirunnu.
2016-ll, "basilosorus" ennathinte aadya kandethalaaya oru samboornna asthikoodam vaadi ell hittaanil kandethi, athinte irayude avashishtangalkoppam oru "dorudon" ulppede niravadhi inam malsyangalum samrakshikkappettu. thimingalatthinte asthikoodam autodontid "carcorocles sokolovi" polulla valia sraavukalude thottam polikkunnathino vettayaadunnathino ulla lakshanangalum kaanikkunnu.
maalinya basket taxa.
munkaalangalil "basilosorasinu" niyukthamaakkiya niravadhi samshayaaspadamaaya enangal asaadhuvaayatho onnum nirnnayikkaan kazhiyaathathra apoornnamo aayirunnu.
"nomina dubay".
anjjaathamo samshayaaspadamo aaya prayogamulla oru shaasthreeya naamamaan "dubium". munkaalangalil ithu basilosorasil prayogichathaayi rekhappeduthiyittulla chila kesukalundu.
vivaranam.
"66 dasalaksham varshangalkk munbu (miah) keey-piji vamshanasha sambavathinum ekadesham 15 dasalaksham varshangalkk munbu aadhunika setteshiyans valia valippathil ethaan thudangiyathinu idayil nilaninnirunna ettavum valia mrugangalilonnaanu "basilosorus". "bii. settoidukal "neelamullathum bharamullathum" bii. icis "neelam koodiyathum ekadesham thookkamullathum" aanu. "basilosorus" mattu baasilosoridukalude janussil ninnu athinte valia shareera valupavum kooduthal neelamulla pincala thorassic, arakkett, munkaala cadell kasherukkal ennivayaal verthirikkappedunnu. "basilosorasinu" athinte ettavum adutha bandhuvaya "basilosorid" "basiloterus" ennariyappedunna lambamaayi ooriyantad mettaaphophisukal illa. "basilosorus" aarkkiyosett thimingalangalil ettavum valuthayi kanakkaakkappedunnu.
cranium.
bii" yude dantha soothravaakyam. icis "aanu. mukalilum thaazheyumulla molaarukalum randaamathethu muthal naalaamathethu vareyulla premolarukalum eratta verukalullathum uyarnna kireedamullathumaanu.
basilosoracy" nte thalayil aadhunika pallulla thimingalangaleppole thannimathanu idamundaayirunnilla, thalachorum thaarathamyappeduthumbol cheruthaanu. aadhunika thimingalangalude saamoohika kazhivukal avarkk undaayirunnillenn vishwasikkappedunnu.
basilosoracy" nte thalayotti aadhunika pallulla thimingalangaleppole asamathvamullathaanennum munbu anumaanichathupole, balen thimingalangalilum artiodaaktailukalilum (setaasiyansumaayi adutha bandhamullava) ullathupole samamithiyallennum 2011 leeii oru patanam nigamanam cheythu. aadhunika pallulla thimingalangalil, eee asamathvam uyarnna aavruthiyilulla shabda ulppaadanavumaayum ekkolokkeshanumaayum bandhappettirikkunnu, iva randum "basilosorasil" undayirunnathaayi karuthappedunnilla. ithu orupakshe vellathinadiyil shabdam kandethunnathinayi parinamichu, mandible oru kozhuppu shabda-sweekarikkunna paadu undu.
thalayottiyil, akatheyum madhyathilulla cheviyum idathoornna timpanic bullayal moodappettirikkunnu. terricoid, peribulary, maxillary, frondall sainas ennivayulppede basilosoridukalil synapomorphic settaasiyan eyar sainas sisttam bhaagikamaayi kaanapedunnu. akathe chevikk chuttumulla periotic asthi bhaagikamaayi verthirichirikkunnu. mandibular kanal valuthum nerttha asthi mathil, paan boonn allengil acoostic fenestra ennivayaal vashathayi chuttappettathumaan. eee savisheshathakal basilosorukale vellathil dishayil kelkkaan praapthamakki.
chevikkum thalayottikkum idayil cherttha vaayu niracha sainasukal nalkunna shabda ottappeduthalil remingtonsettidukal, protosettidukal thudangiya muun aarkkiyosettukalil ullathinekkaal kooduthal baasilosoridukalude chevi uruthirinjathaanu. ennirunnaalum, basilosorid chevikk oru valia baahya shravana maamsamund, ithu aadhunika setteshiyansil shakthamayi kuravaanu, pakshe ithu orupakshe pravarthanakshamamaayirumnum vellathinadiyil ithu prayojanappedumaayirunnil.
kaikaalukal.
bii" yude oru vyakthi. icisinu moonnu akkangal maathram ulla fused taarsalukalulla pinkaalukal undaayirunnu. avayavathinte parimithamaaya valipavum trika kasherukkalumaayulla uchaaranathinte abhavavum oru chalana pravartthanatthe asaadhyamaakkunnu. kuranja kaikaalukalkk rund sthaanangalkkidayil maathrame vegathil sanjarikkaan kazhiyoo ennu vishakalanam theliyichittundu. gadanaykku saadhyamaaya upayogangal nalkiyittundu, athaayath clasper polulla shareera pravartthanangal (chila aadhunika paambukalile kaikaalukalude avasana avashishtangalaaya pelvik sparsinte pravartthanavumaayi thaarathamyappeduthumbol). inacheralinide mrugangalude neelamulla shareerathe nayikkaan eee kaikaalukal upayogichirikkum.
nattellum chalanavum.
2015ll oru samboornna "basilosorus" asthikoodam kandethi, bhagika asthikoodangalil ninnu vertebral nira punarnirmikkaan niravadhi sramangal nadathiyittundu. bii yude bhaagikavum overlapping illaathathumaaya rund asthikoodangale adisthaanamaakki motham 58 kasherukkal kanakkakkunnu. alabamayil ninnulla settoids. 1990kalil eejiptil kandethiya kooduthal samboornna fossilukal kooduthal krithyamaaya oru kanakk anuvadichu "bii" yude vertebral koolam. ezhu servical, 18 thorassic, 20 lambar, sacrell, 25 cadell kasherukkal enningane vyaakhyaanikkappedunna kasherukkalude soothravaakyathode moonnu overlapping asthikoodangalil ninnu motham 70 kaserukkalaayi icis punarnirmmichittundu. bii" yude vertebral formula. settoidukal "onnuthanneyaanennu anumanikkaam.
"munkaala cadell kasherukkaliloode thoraasikkinte madhyabhagam neendu nilkkunnathinaal "basilosorasinu" oru angillifom (eel polulla) shareera aakruthiyundu. jeevithathil, eee kasherukkal majjayal niranjirunnu, valuppamullathinaal ithu avaye thilakkamarnnathaakki. "basilosorus" orupakshe samudra uparithalathil pradhaanamaayum rund alavukalilayi neenthiyittundaakam, orupakshe oru diving trimana neenthalum aaya cheria "dorudoni" nuu vipareethamaayi. vaalinte asthikooda shareeraghadana soochippikkunnathu oru cheria fluke undayirikkaam, athu lambamaya chalanathe maathrame sahaayikkumaayirunnulla ennaanu.
samanamaaya valippamulla thorassic, lambar, sacrell, kaudal kasherukkal enniva soochippikkunnathu athu oru angillifom reethiyil neengunnu, pakshe pradhaanamaayum lamba thalathilaanu. paleantologist philipp dii. aadhunika setteshiyansil poornnamaayum anjjaathamaaya oru kaaryamaaya "basilosorus" valare vichithravum thirascheenavumaaya angillifom reethiyil oru paridhivare neengiyittundaakamenn jincharichu sidhaantham cheythu. kasherukkal pollayayirikkumennum orupakshe draavakam niranjirikkumennum thonnunnu. mattu mikka setteshiyansinteyum trimana sheelangalumaayi thaarathamyappeduthumbol "basilosorus" saadhaaranayaayi samudra uparithalathil rund alavukalil maathrame pravartthikkoo ennu ithu soochippikkunnu. thaarathamyena durbalamaaya aksheeya peshikalum kaikaalukalile kattiyulla asthikalum kanakkiledukkumbol, "basilosorasinu" sthiramaaya neenthalino aazhathilulla divingino bhouma chalanatthino kazhiyumennu vishwasikkappedunnilla. basilosorasinu appozhum athinte flipperil oru mudra pole oru kaimutt joyint undaayirunnu.
paleobiology.
bhakshanam.
basilosoracy" nte kavilile pallukal sankeernamaaya roopaghadanayum pravarthanaparamaaya adavukalum nilanirthunnu. pallukalil kanatha shatham kaanikkunnath bhakshanam aadyam chavacha sesham vizhungiyathaanennu. charithraatheethakaalatthe mattoru inam thimingalamaaya dorudoninte thalayotiyile paadukal vishakalanam cheythukondu shaasthranjarkku "basilosorus icis" nte kadikkunna shakti kanakkakkaan kazhinju, koodaathe ithinu paramavadhi kadiyetta shakthiyenkilum prayogikkaan kazhiyumennum athu athil kooduthal kadakkaan kazhiyumennum nigamanam cheythu.
bii" yude vayarile ulladakkathinte vishakalanam. eee inam malsyavum valia sraavukalum maathram bhakshikkunnuvennu settoidukal theliyichittundu, athesamayam praayapoorthiyaakaatha "dorudoninte" thalayotiyile kadiyetta adayaalangal "bii" yude danthadolakalumaayi poruthappedunnu. icis, "aadhunika kolayali thimingalangalude vyathyastha janasamkhyayil kaanappedunnathin samanamaaya rund enangalum thammilulla bhakshana vyathyaasathe soochippikkunnu. orupakshe athu oru thottam nadathunnathinekkaal sajeevamaaya oru vettakkaaranaayirunnirim. vaadi alle hittaanil avarude thalayottiyil vyathirikthamaya kadiyetta adayaalangalulla praayapoorthiyaakaatha "dorudon" kandethiyirikkunnath "bii" ennu soochippikkunnu. icis erakalude thalayottikale kollanum thudarnnu dorudon asthikoodangalude vighadicha avashishtangale adisthaanamaakki athinte bhakshanam keeranum lakshyamidumaayirunnu. kandethal kooduthal simant sidhaanthangal "bii. navajaathashishuvinte ammamar prasavikkaan vannappol vaadi alle hittaanil navajathashishuvineyum praayapoorthiyaakaatha dorudon vettayaadiya oru agra vettakkaaranaayirunnu icis. prayamaaya oru purushante vayarile ulladakkam "bii. icisil "dorudon" mathramalla, "pycnodus mocatamensis" enna malsyavum ulppedunnu.
palio ekkolaji.
"basilosorus" aayirikkum athinte paristhithiyude ettavum valia vettayaadal. thalasodendron", "talasia" (aama pullu ennum ariyappedunnu), "halodule" thudangiya kadal pullukal daaraalamulla pradeshangalil eosene kaalaghattatthile choodulla ushnamekhalaa anthareekshathilaanu ithu jeevichirunnathu. dolphin polulla "dorudon", thimingalangal "syntheasettas", "basiloterus", aadima saireniyan "protosiran", aadyakaala aanaa "moritheria", kadalaama "popygerus", koodaathe "galioserdo alabamensis", "physogalius", "autoodas", "skvaattina prima", "stritolamiya", "carcorocles sokolovi", "isuuras prakersor" thudangiya niravadhi sraavukalumaayi ithu sahavasikkumaayirunnu.
vamshanaashabheeshani.
basilosorus phoosil record ekadesham 35-33.9 miah yill avasanikkunnathaayi thonnunnu. basilosorus vamshanasham 33.9 mye sambhavicha eosene-oligozene vamshanasha sambhavavumayi poruthappedunnu, ithu mikkavarum matellaa aarkkiyosettukaludeyum vamshanaashathin kaaranamaayi. agniparvvatha pravartthanangal, ulkkaashilayude aaghaathangal allengil kaalaavasthayile pettennulla maattam (paristhithi thanuppikkunnath polullava) enniva eee sambhavathin kaaranamaayittund, avayil randaamathethu samudrathinte rakthachamkramanathe thadassappeduthunnathiloodu samudrathil maattangalkk kaaranamaayirikkam. "basilosorus" vamshanaashabheeshani neridukayum pingaamikalonnum avasheshikkukayum cheythu. eee puthiya pravaahangalum aazhathilulla samudrathile uyarchayum undaayirunnittum aadyakaala pallulla, balen thimingalangal polulla aadhunika setteshyanukalude vaividhyavalkkaranathe anukoolichu.
vargeekaranam.
basilosorus" sthaapikkunnathinekkur phylogenetic vishakalanam chuvadeyundu. basilosoridaeyil rund upakudumbangal nilavilunda "basilosorus" ulppedunna basilosorine, dorudondine. eee grouppukale munkaalangalil asaadhuvaayi prakhyaapichittundu. "dorudon" avashishtangal praayapoorthiyaakaatha "" basilosorasine "" prathinidheekarikkunnuvennu orikkal karuthappettirunnu ".
janakeeya samskaarathil.
speeshees "bii. alabamayudeyum mississippiyudeyum samsthaana fossilaanu settoids. pathonpathaam noottaandinte thudakkathil, "bii. settoyidukalude fossilukal valare saadhaaranamaayirunnu (mathiyaya valuppamullathum) avaa thekke amerikkayil pathivayi furnitureukalaayi upayogichirunnu.
"bbcyude "wacking vithu" enna padatthil "basilosorus" avatharippichittundu..."" "mrugangalodoppam nadakkal" "," "kadal rakshasanmaar" "ennee parambarakal".
herman melvilleyude mobi dick enna novalil, ishmal thante padanakaalatthu "basilosorus" oru timingala fossilaayi udharikkunnu.

