eratopterus

eratopterus hii mothya shikari uripteridchi eka prajati aahe, jee jalchar sandhipadancha eka namshesh jhalela gut aahe. prarambhik silurian (ruddenian yug) teey prarambhik devonian (lochkovian yug) yaa sathyanmadhye 'eratopterus' chey jivashma sapadale aahet aanee tyancha sandarbh anek vegvegalya prajatinshi deela gela aahe. europe aanee uttar america yaa done khandanmadhun jivashma sapadale aahet. vansh naav pracheen greek shabd ερέττω ("ερéttō"), jyacha arth "rover" aanee πτερον ("pateron"), jyacha arth "wing" aanee mhanoon, "rover wing" assa hoto, yane tayar kele aahe.
"eratopterus" heey uripterid kutumbatil paterigotidecha bhag mhanoon vargikrut kele gele aahe, jeey itar euripteridspeksha tyanchya sapat telsons (shariracha sarvat pudhcha bhag) aanee tyanchya sudharit chelisera (pudhil appendages) dware vegale kele gele aahe, jeey suvikasit chele (panje) madhye samapt hote. jaree "jackelopterus" kinwa "acutiramus" sarkhya kahee patrigotid uripterids prachand pramanat vadhalya, taree assa andaj aahe qee "eratopterus" chee sarvat mothee prajati, udaa. oceliensis, "pohochale. "eratopterus" madhye eka bilobade (done bhaganmadhye vibhagalela) telson hota, jeey tyache mukhya vaishishtya aahe. chiliserache prakar prajatinmadhye khoop vaividhyapurn aahet, parantu teey samanyatah khoop lamb asatat aanee tyanche daat lahan vakr asatat aanee tyat cerration nasate.
eratopterus" chya chelisera aanee sanyugma dolhyanvaril abhyasatoon asey disun aale aahe qee too uchch drushya tikshnata asalela shikari hota, parantu too "jackelopterus" aanee "paterigotus" itka vishesh kinwa sakriy navhata, too "slimonia acuminata" sarkha hota aanee kadachit tyachya vadhalelya cheliseracha vapar adhik vishesh aaharapeksha pakadanyasathi keela hota.
varnan.
"eratopterus" haah eka motha uripterid hota, jyamadhye "eae" hota. oceliensis hii sarvat mothee prajati aahe, jee andaje lambine mojali jaate. jaree heey bahutek aadhunik sandhivatanchya tulanet mothe asale taree, tyachya kutumbatil anek sadasyanchya (patrigotidae) tulanet "eratopterus" lahan hote, jase qee "jackelopterus renania" ett (sarvat motha dnyat sandhivat) aanee "acutirums bohemicus" ett. "eae. grandis 'aanakhi mothya aakaraparyant pohochala, parantu haah aakar eka vegalya apoorn telsondware (shariracha sarvat pudhcha bhag) darshavila jaato, mhanoon too purnapane vishvasarh nahee. sarvat lahan prajati 'eae' hotee. globiceps, "fakt, jaree" eae "chey jivashma asale taree. globiceps heey kishoravayin namunyanche avashesh asoo shakatat, jyacha arth assa hoil qee prajati mothya aakaraparyant pohochu shakalya asatya.
telsoncha vistar aanee dvigunit (done bhaganmadhye vibhagalele) karnyat aale. telsoncha haah prakar tyache mukhya vaishishtya aahe aanee too patrigotidae kutumbatil urvarit vanshanpasun vegala karato. aitihasikdrushtya asey manale jaat hote qee "eratopterus" chya cheliseramadhye paach sandhe hote, parantu "eratopterus" aanee "acutirums" chya sampoorn namunyansah kelelya abhyasatoon asey disun aale aahe qee vastavik ganana chaar sandhe asalyache disate. eratopterus" madheel cheliserache swaroop khoop badaloo shakate, parantu teey samanyatah khoop lamb asatat aanee tyanche daat lahan vakr asatat aanee tyat raktavahinya nasatat. tyacha metastoma (potacha bhag asaleli eka mothee plate) atishay arund aanee dorkhandyukt (hriday-aakarachi) agrabhagi kholvar koraleli (vhee-aakarachi cheed) hotee. jaltaran paay lahan hote. shareer andakoshat lamb hote aanee haloohaloo otipotat ksheen hott gele. sanyugma dolhe vyapakpane ardhchandrakar aanee bahirmukh hote aanee urvarit paterigotioidpramanech teey carapesachya kathavar sthit hote.
sanshodhanacha itihas.
19 weey shatak.
ekoon 19 vaidh prajati 'eratopterus' laa niyukt karnyat aalya aahet. canada, scandinavia aanee estoniyamadhye dekhil jivashma sapadale asale taree bahutek prajati united states kinwa gret brittenmadhye sapadalya aahet. prakar prajati aanee scotlandmadhye varnan keleli ekmev prajati, "eae. bilobus' haah pratham scotlandmadhil lesmahago yethe aadhalala aanee johnn william saltarne 1856 madhye 'haemantopterus' chee eka prajati mhanoon varnan kele (eka naav jeey patang jaatiche kanishth samanarthi naav aahe) aanee 1859 madhye 'kshar' neey vansh naav badaloon 'eratopterus' asey kele, jaree nantar tyala 'paterigotus' chee eka prajati mhanoon sambodhale gele. hii eka atishay prasiddha aanee mubalak pramanat aadhalanari prajati aahe, kaaran tyachya mool varnanakade jaast laksh dile gele nahee, mhanoon tyala itar euripteridspramane uripterid pranalishastra aanee utkrantichi aadhunik samaj samajanyasathi punarvyakhyanachi aavashyakta aahe. bilobus' heey vishisht naav yaa prajatichya bilobade telsonla sandarbhit karate.
1859 madhye ingraji bhuvaidnyanik lavanshastradnyane olakhale qee, 'paterigotus' yaa prajatila niyukt kelelya prajatichya telsonchya aakarshastrachya aadhare tyache vibhajan karane shakya aahe. tyane 'paterigotus' chee upajanaremadhye vibhagani kelee, jyat bilobade telson asalelya prajatinsathi 'paterigotus' ('eratopterus') samavisht aahe. samanya naav pracheen greek shabd ερέττω ("ερéttō", rover) aanee πτερον ("pterón", wing) yanni tayar kele aahe, jyache bhashantar "rover wing" asey kele jaate. tyach velee, 'eratopterus' chee pahili ingraji prajati, eae. gigas' chey varnan salter aanee thomas heinry huxley yanni kele aahe. heey pridoli (usheera silurian) yugatil sathyanmadhye sapadalelya anek kharab sanrakshit namunyansathi olakhale jaate. vishisht visheshan 'gigas' heey tyachya jivashmanni darshavalelya mothya aakaravar jore dete (jaree sadhyacha andajit aakar aahe). 1961 madhye erich aine. yanni ludalo (lett silurian) yugatil englandchya aanakhi eka prajatiche varnan kele. kjellesvig-Waring mhanoon "e. megalodon, "yaa prajatinmadhil vividh samanata shodhanyat aalya, jyat sthir ramucha (upangachi bahya shakha) madhyavarti daat asane samavisht aahe. donhi prajatinmadhye, madhyavarti daat aateel kathavar datane koralela asato aanee tyanantar aniyamit aakarache daat asatat. tathapi, teey "eae. megalodon 'eae' peksha adhik mankyasarkhe aanee lamb asatat. gigas ", hetch kaaran aahe qee tyala heey vishisht naav denyat aale. hii serve vaishishtye donhi prajatinmadhil jawalcha sambandh darshavtat.
tyanantar, uttar americetil done prajatinche varnan kele jaeel. tyapaiki eka canadian 'eae' hota. canadensische varnan johnn william dosson yanni wenlockchya uttaradhatil (vilurianchya uttaradhatil) kalatil kele aahe, jeey nigra chunkhadichya pattyamadhye kshetrat changlya prakare sanrakshit ectognathsathi (maxilliped, aaharat vaparale jaanare eka parishisht) olakhale jaate. yaa ectognath lambimadhye andaje 15 dantkanansah (datanchi raktavahinya) eka arund maxillary prakriya asate, jyat eka, prushthbhagavaril dantakana, joou rund aanee samore kinchit tokdar asato. dusra hota "eae. julius polmanne varnan kelelya united stateschya predoli yugatil grandis (prajatinchya mothya aakaramule grandis). yaa prajatiche varnan moolatah eka prachand "syratiocaris" (silurianmadhun philocaridchi namshesh jhaleli prajati) chey carapace (doke jhakanara exoskeleton vibhag) asey kele gele hote, parantu heey disun aale aahe qee namuna "eratopterus" chya telsonchya (shariracha sarvat mageel bhag) bilobade vibhagache pratinidhitva karato. haah apoorn telson soochit karato qee prani aakarachya unchiparyant pohochala, parantu heey purnapane vishvasarh nahee.
1883 madhye, carl friedrich schmitt yanni estoniatil ludalo yugatil aanakhi eka prajatiche varnan kele hote. oceliensis ". estoniachya sarema yethe sapadalelya jivashmanchya mothya maliketoon tyache varnan kele gele. yaa prajatimadhye, carapes ardh-andakar hote aanee kathavar mothe andakar dolhe hote, tarr oseli (prakash-sanvedanshil sadhe dolhe) karapesachya ardhya lambichya kinchit mage hote. metastoma rund, hriday aakaracha, pathichya bajula arund aanee shevati kapla gela hota. ramicha shevat eka suvikasit tikshna aanee trikoni binduvar hoto. "eae. laticodache varnan pratham 'eae' chey prakar mhanoon kele gele. tyach lekhakane lihilele oceliensis, parantu telson aanee metastomachya farkanmule, teey prajatinchya shreneet vadhavanyat aale. eae' chey telson. laticoda "khoop golakar, rund aanee mageel bhagasah konatyahi serreshanshivay aahe, eae chya ulat. oceliensis ". yavyatirikt, metastoma 'eae' peksha adhik andakar hota. oceliensis ".
" shatake.
20 vya shatkat, europe aanee americet anek prajatinche varnan karnyat aale, jyamule 'eratopterus' chee shreni vistarli gelee. 1912 madhye, "eae. americetil landvery (prarambhik silurian) yugatil globysepsche ('globiceps' mhanje 'baul-' kinwa 'goal-doke') varnan johnn messon clark aanee rudolph rudeman yanni kele aahe. hii aataparyantchi 'eratopterus' chee sarvat lahan prajati aahe, jichi lambi fakt. eae" chey jivashma. globiceps durmil aahet aanee shavangankachya pattyatil ottisville pranyanmadhye aadhaltat. sanyug dolhe khoop mothe asatat, jeey karapesachya ardhya lambivar vyapalele asatat. heey soochit karate qee "eae. globiceps "mothya aakaraparyant pohochu shakatat aanee aadhalalele namune vadhichya tappyat alpavayin lokanche pratinidhitva karatat aanee itar namune tech darshavtat. norwegian "eae. vogti "(1925 teey 1928 paryant spitsburgenchya mohimanche nete thorolph vogt yancha sanman) lochkovian yugatil aanee" eae. 1934 madhye leaf stormer yanni wenlock yugatil holmiche varnan kele hote.
1961 madhye, kjeleswig-waringne 'terrigotus' chya done up-janare olakhoon 'eratopterus' laa tyachya swatachya vansh pataliparyant vadhavale; 'pii."(" "paterigotus" ") aanee" "pii."."(" "acutiramus" "), tasech" "eratopterus" "chey done upajanare;" "eae"."(" "eratopterus" ") aanee" "eae."."(" "trancatiramus" ")". yavyatirikt, tyanni chaar naveen ingraji prajatinche varnan kele, "udaa. marstoney, "eae. spatulatus, "eae. megalodon aanee eae. brody ". "eae. marstoney (maase aanee euripteridschya anek sangrahansathi jababdar asalelya alfried marstencha sanman) apoorn namunyanvar aadharit aahe, jeey ektritpane jawaljawal sampoorn cheliserache pratinidhitva karatat. holotypemadhye (bii. emm. aine. etch. 43790, british naisargik itihasachya sangrahalayat) eka mukt ramoo asatat aanee paratypemadhye (bii. emm. aine. etch. 43805, holotypechya tyach sangrahalayat) bahutek sthir ramoo asatat, jeey khoop patal asatat aanee vakr durchya tokaparyant chikatatat. ramuchya madhyabhagat eka motha daat asato. ramucha shevat tutalela asato, parantu bahudha too duheri datane sampalela asato. heey vaishishtya 'eae' madhye dekhil aahe. brody, "keval eka namunyatoon (eff. emm. aine. etch. 89411, naisargik itihasachya kshetriy sangrahalayat sthit) dnyat aahe jyamadhye eka naan ghasalela cheel asato. tyache vishisht naav pieter bellinger broadycha sanman karate, jyanchya euripteridschya sangrahamule vaidnyanik samudayala madat jhaali aahe. "eae. spatulatus heey tyachya favade kinwa pankhyachya aakarachya telsonmule ullekhaneey aahe, jeey lambpeksha rund aahe aanee tyala vishisht naav dete. heey telson durmil aahet aanee keval 'eae' madhye disale aahet. bhavya ". tyach varshi, tyanni eka american prajatiche varnan kele, "eae. ohayomadhil khalchya devonian yugatil seratus (datyukt). hii prajati sampoorn aanee changlya prakare sanrakshit mukt ramoovar (eff. emm. aine. etch. 5104, naisargik itihasachya kshetriy sangrahalayat) aadharit aahe. hii prajati itaranpeksha tichya jaad chela aanee varr namood kelelya lahan aanee majboot datanmule vegali aahe. teen varshannantar, kjeleswig-waringne "eae. pensylvaniatil silurian yugatil 'settiger' chey varnan kele gele. holotypemadhye (eff. emm. aine. etch. 157, naisargik itihasachya kshetriy sangrahalayat thevalele) asamanyapane changlya prakare sanrakshit metastoma asato. metastomachi vyakhya sadharanpane lambvartulakar, prushthbhagat kapoon takaleli aanee purv bajus atishirsh naan asaleli ashee kelee gelee aahe.
1966 madhye, kjeleswig-waring aanee willard pii. yanni aanakhi eka prajaticha yaa vanshat samavesh keela. eka chelisera, mhanje holotype, done prosoma (doke) aanee eka metastoma yavar aadharit lutes. yaa prajatiche varnan 'eae' asey kele gele aahe. exophthalmus, "paschim vharjiniyamadhil ludalo-predoli yugatil. prosoma khoop lamb asato, jyat anterolateral sanyug dolhe asatat jeey pramukh, fuganare aanee lambvartulakar asatat. chelisera changlya prakare sanrakshit mukt ramupasoon banalela asato, joou duheri datancha aakar rakhoon thevato. jaree eka daat daat lamb asala taree donhi antim daat rund aanee lahan asatat. donhi datanmadhye bareek falee ("patte") disatat, parantu itaranmadhye disat naheet. heey itar daat samanyatah lahan, vakr aanee aniyamit aakarache asatat. metastoma purvela dorband keela jaato aanee golakar prushthbhagaparyant sankuchit hoto.
1971 madhye, "eae. sericoudates aanee eae. sweedenmadhil wenlock yugatil carinetsche varnan kjeleswig-waringne kele aahe. tyaa bhagatil teey ekmev paterigotids hote. eae" chaa holotype. sericaudetasmadhye sthir ramoo asatat, jyacha mothya cheliseracha tivra ant hoto. ramuchya viruddha karn datanchya gatamule hii prajati ullekhaneey aahe. hii prajati 'eae' peksha vegali aahe. oceliensis "(jyaa prajatimadhye" eae. eae' chya saral ramichya ulat, 'sericoudates' chaa) tyachya bahya jhukalelya ramidware chukine samavesh karnyat aala hota. sericadatus ". yavyatirikt, datancha aakar aanee gut tyanchyat purnapane vegala asato. eae" chaa holotype. carinetus haah telsonchya payathyacha tukada aahe joou lambi aanee rundimadhye mojato joou soochit karato qee sampoorn telson andaje lambine mojala jaato, kamal rundicha. hii prajati arund parshviy bhag, dorkhandit bhagavar aanee tyachya carinated (keel-sarkhya) telsonmadhye khadbadit patte asanyamadhye itaranpeksha vegali aahe, jyamule vishisht naav milate.
1974 madhye, stormerne 'accutiramus' aanee 'trancatiramus' yanna vegalya vanshanchya staravar aanale. eratopterus" aanee "trancatiramus" madheel farak cheliseremadhye hota, jeey "trancatiramus" peksha "eratopterus" madhye jaast lamb hote. eratopterus" madhye, daat vakr aanee lahan hote, tarr "trancatiramus" madhye teey aakarane aniyamit hote aanee vakr, saral kinwa samang asoo shakatat. tathapi, jaree teey prajatinmadhil farkasathi swikararh asoo shakatat, taree, tyanche aakarvidnyan jivanshailivar avalambun asalyane aanee sampoorn auntogenymadhye (jivachi nirmiti aanee vaiyaktik vikas) badalat asalyane, chelisera vanshanmadhil farkacha ghatak mhanoon kaam karatat qaa assa prashna upasthit keela gela aahe. tyamule, 'trancatiramus' nantar 'eratopterus' chaa samanarthi shabd mhanoon olakhala gela.
yavyatirikt, 'eae' saha cheliserachya samanatechya aadhare 2007 madhye 'paterigotus wealandsmithy' chee 'eratopterus' madhye badali karnyat aalee. oceliensis ". "terrigotus monroensis" haah shabd "eae" chaa samanarthi manla jaat asey. oceliensis, "prajatinchi vyapti united statesmadhye vistarat aahe.
vargikaran.
"eratopterus" heey euripteridschya peterigotid kutumbacha bhag mhanoon vargikrut kele gele aahe, silurian teey devonian kalkhandatil atyant vyutpann (utkrantivadi navinyansah) euripteridscha eka gut joou itar gatanpeksha anek vaishishtyandvare vegala aahe, kadachit sarvat thalakpane chelisera aanee telsonmadhye. pitarigotideche chelisera mothe aanee majboot hote, spashtapane shikar karnyasathi vaparale jaat hote. tyanche chalanare paay lahan aanee patal hote, kambar nasalele hote aanee teey kadachit jaminivar chalanyas saksham navhate.
itar peterigotidspasoon vegale kaay karate teey mhanje tyachya bilobade telsonche aakarvidnyan, jeey prushthiy madhya carriness 'cyrecopterus' chya telsonpeksha vegale aahe aanee 'paterigotus', 'jackelopters' aanee 'acutirums' chey aahe, jeey eka lahan mankyache nirman karatat.
khalee dilela cladogram brady aanee itaranni prakashit keela aahe."(2007) hii nauu sarvat prasiddha paterigotid prajati aanee done bahyasamuh vargikaran (sandarbh gut mhanoon vaparale jaanare)," "slimonia acuminata" "aanee" "hagmileriya socialis" "varr aadharit aahe". cladogrammadhye sambandhit prajatinni gathalelya kamal aakarancha dekhil samavesh asato, jeey kadachit prati tapp niyam ("filatic gigantism") yaa gatache utkranti lakshan asalyache suchavale gele aahe.
palaeocology.
itar uripterid gatanchya cheliserapeksha, payanvar changle vikasit daat asalelya, kahee aadhunik crustatianschya panjanpramanech, aanee sakriy shikar pakadanyasathi vaparale jaanyasathi, paterigotidschya cheliserache spashtapane rupantar kele gele. itar uripterid gatanpasoon gatala vegale karnare aanakhi eka vaishishtya mhanje tyanche sapat aanee vistarit telson, jeey bahudha pohtana rudder mhanoon vaparale jaatat.
patrigotid uripteridschi chakriy aakarvidnyan aanee drushya tikshnata tyanna vegalya paryavaraniy gatanmadhye vegale karate. sandhivatatil drushya tikshnata nishchit karanyachi prathamik paddhat mhanje tyanchya sanyugma dolhyanmadhil lenschee sankhya aanee aantar-samatulya coone (aay. oo. aii. mhanoon sankshipt aanee jawalchya lenschya optical akshanmadhil konacha sandarbh dene) nishchit karane. aay. oo. aii. heey visheshtah mahatvache aahe kaaran aadhunik sakriy sandhipad shikari pranyanmadhye qamee asalyamule sandhipadanmadhil vividh paryavaraniy bhoomika vegale karnyasathi tyacha vapar keela jaau shakato.
eratopterus" chee drushti adhik besal peterigotoid "slimonia" sarkhich hotee aanee adhik vyutpann "acutiramus" peksha adhik tivra hotee, jaree tee sarvoch shikari "jackelopterus" aanee "peterigotus" kinwa aadhunik sakriy shikari sandhivatanchya drushtiitaki tivra navhati. yavyatirikt, 'eratopterus' chey mothe chelisera asey suchavatat qee teey eka samanyikrut poshak hote aanee atyant vishesh shikari navhate aanee tyanni samajoon ghenyasathi tyache chelisera (pudhil parishisht) vaparale. eratopterus" chya chele botanvaril daat bahutekda lahan aanee shikar dharnyasathi yogya hote aanee teey prabhavipane shikar kapoo shakale asate.
eratopterus" chya sanyugma dolhyanmadhil lenschee sankhya "paterigotus" aanee "jackelopterus" madheel sankhyeshi tulana karata yete, jee soochit karate qee nihsanshaypane shikari asoonahi, "eratopterus" yaa vanshanitka sakriy kinwa vishesh navhata.
"eratopterus" uttar america aanee europemadhye aadhalala aahe. landvery lesmahagomadhye jamaa hote, jithe 'eae' chey pahile jivashma aahet. bilobus sapadale, jyat mothya pramanat itar uripteridsche jivashma sanrakshit kele gele, jyat 'nanahugamilleria lansolata', 'hardiopterus lanarcances', 'yusarkana obesus', 'parastillonurus sigmoidalis', 'carcinosoma scorpionis' aanee 'slimonia acuminata' yancha samavesh aahe. yaa kshetrat kshetrat itar jivanmadhye gastropod "euomphalopterus", hyperoarted "jamoitius" kinwa thelodonted "logania" yancha samavesh hoto. saremamadhye moolikulachya nirmitiche sathe jyamadhye 'eae' chey jivashma aahet. laticoda aanee eae. osiliensismadhye 'mixopterus simonsi', 'strobilopterus laticips' aanee 'isislopterus patteny' yasarkhya euripteridschya vividh pranyanna aashray dilyache aadhalun aale aahe. anishchit austeostracids aanee thelodontidsche jivashma avashesh dekhil sapadale aahet. gret britton, canada, scandinavia aanee united states yasarkhya vegvegalya thikani itar jivashma dekhil sapadale aahet.

