![\"\"](\"https:\/\/i0.wp.com\/www.shqiperia.com\/blog\/wp-content\/uploads\/2026\/09\/auto_g1788363706.webp?resize=570%2C321&ssl=1\")
<\/p>\n<\/p>\n
7 Shtator 2026<\/strong><\/p>\n Nj\u00eb grabitqar fosil i analizuar rishtazi, nga territori q\u00eb sot p\u00ebrfshin Anglin\u00eb dhe Uellsin, \u00ebsht\u00eb identifikuar si akrepi m\u00eb i madh i njohur nga shkenca. Studiues nga Universiteti i Man\u00e7esterit dhe Muzeu i Historis\u00eb Natyrore arrit\u00ebn n\u00eb k\u00ebt\u00eb p\u00ebrfundim pasi rishqyrtuan fosile q\u00eb kishin q\u00ebndruar n\u00eb koleksionet muzeale p\u00ebr m\u00eb shum\u00eb se 150 vjet.<\/strong><\/p>\n Kafsha, Praearcturus gigas, arrinte rreth nj\u00eb met\u00ebr n\u00eb gjat\u00ebsi dhe kishte kthetra m\u00eb shum\u00eb se 16 centimetra t\u00eb gjata. Rreth 415 milion\u00eb vjet m\u00eb par\u00eb, ajo do t\u00eb kishte qen\u00eb nj\u00eb grabitqar imponues n\u00eb mjediset e fushave t\u00eb p\u00ebrmbytura t\u00eb Devonianit t\u00eb Hersh\u00ebm.<\/p>\n Nj\u00eb studim i botuar n\u00eb revist\u00ebn Palaeontology p\u00ebrdori metoda moderne analitike dhe krahasime me specie fosile t\u00eb p\u00ebrshkruara m\u00eb s\u00eb fundmi p\u00ebr t\u00eb p\u00ebrcaktuar se Praearcturus ishte nj\u00eb akrep dhe p\u00ebrfaq\u00ebsonte nj\u00eb specie t\u00eb ve\u00e7ant\u00eb.<\/p>\n Nj\u00eb gjigant nga koha para epok\u00ebs s\u00eb pem\u00ebve<\/strong><\/p>\n Dr. Richard J. Howard, kurator i artropod\u00ebve fosile n\u00eb Muzeun e Historis\u00eb Natyrore n\u00eb Lond\u00ebr dhe autori kryesor i studimit, tha:<\/p>\n \u201cKur mendojm\u00eb p\u00ebr artropod\u00eb gjigant\u00eb, njer\u00ebzit shpesh p\u00ebrfytyrojn\u00eb pyjet tropikale t\u00eb Karboniferit me shum\u00ebk\u00ebmb\u00ebshat gjigant\u00eb ose insektet e ngjashme me pilivesat nga periudhat m\u00eb t\u00eb vona t\u00eb historis\u00eb s\u00eb Tok\u00ebs. Por Praearcturus jetonte t\u00eb pakt\u00ebn 50 milion\u00eb vjet m\u00eb her\u00ebt, shum\u00eb p\u00ebrpara evolucionit t\u00eb pem\u00ebve, kur jeta n\u00eb tok\u00eb sapo kishte filluar t\u00eb merrte hov.”<\/em><\/p>\n \u201cKonfirmimi se kjo kafsh\u00eb ishte nj\u00eb akrep ndryshon n\u00eb m\u00ebnyr\u00eb thelb\u00ebsore kuptimin ton\u00eb p\u00ebr m\u00ebnyr\u00ebn dhe koh\u00ebn kur k\u00ebto krijesa evoluan drejt p\u00ebrmasave kaq t\u00eb jasht\u00ebzakonshme.\u201d<\/em><\/p>\n Zbulimi e shtyn historin\u00eb e artropod\u00ebve gjigant\u00eb shum\u00eb m\u00eb larg n\u00eb t\u00eb kaluar\u00ebn, p\u00ebrtej periudh\u00ebs q\u00eb zakonisht lidhet me insektet e st\u00ebrm\u00ebdha dhe jovertebror\u00ebt e tjer\u00eb.<\/p>\n Dr. Russell Garwood, paleontolog n\u00eb Universitetin e Man\u00e7esterit, shtoi:<\/p>\n \u201cPraearcturus i ka habitur ne paleontolog\u00ebt p\u00ebr m\u00eb shum\u00eb se nj\u00eb shekull. Duke bashkuar materialet nga disa koleksione dhe duke p\u00ebrdorur teknika t\u00eb avancuara t\u00eb imazheris\u00eb, kemi qen\u00eb n\u00eb gjendje t\u00eb krijojm\u00eb nj\u00eb pamje m\u00eb t\u00eb qart\u00eb t\u00eb k\u00ebsaj kafshe sesa ishte e mundur m\u00eb par\u00eb, gj\u00eb q\u00eb \u00ebsht\u00eb v\u00ebrtet emocionuese.”<\/em><\/p>\n \u201cAjo q\u00eb e b\u00ebn Praearcturus kaq interesant \u00ebsht\u00eb se ai u b\u00eb gjigant n\u00eb nj\u00eb koh\u00eb kur jeta n\u00eb tok\u00eb ishte, n\u00eb p\u00ebrgjith\u00ebsi, shum\u00eb e vog\u00ebl. Megjithat\u00eb, ishte nj\u00eb bot\u00eb q\u00eb, n\u00eb nj\u00ebfar\u00eb m\u00ebnyre, mund t\u00eb mb\u00ebshteste nj\u00eb grabitqar gjigant. P\u00ebr t\u00eb kuptuar m\u00eb mir\u00eb k\u00ebt\u00eb bot\u00eb t\u00eb lasht\u00eb, krahasuam madh\u00ebsin\u00eb e akrepave fosile me kafsh\u00ebt e tjera q\u00eb jetonin n\u00eb at\u00eb koh\u00eb. P\u00ebr t\u00eb arritur p\u00ebrmasa kaq t\u00eb jasht\u00ebzakonshme, dhe p\u00ebr t\u00eb arritur n\u00eb p\u00ebrfundimin se ndoshta jetonte n\u00eb uj\u00eb, ku jeta ishte m\u00eb e madhe.\u201d<\/em><\/p>\n Pse u rrit kaq shum\u00eb ky akrep?<\/strong><\/p>\n Praearcturus gigas jetonte gjat\u00eb Devonianit t\u00eb Hersh\u00ebm, kur ekosistemet tok\u00ebsore ishin ende n\u00eb fazat e tyre fillestare. Bim\u00ebt e vogla dhe k\u00ebrpudhat sapo kishin filluar t\u00eb p\u00ebrhapeshin n\u00ebp\u00ebr peizazh, nd\u00ebrsa pyjet dhe ekosistemet e tjera komplekse tok\u00ebsore ende nuk ishin zhvilluar.<\/p>\n Kjo koh\u00eb \u00ebsht\u00eb e r\u00ebnd\u00ebsishme, sepse Praearcturus jetonte p\u00ebrpara niveleve t\u00eb larta t\u00eb oksigjenit atmosferik q\u00eb lidhen me shfaqjen e m\u00ebvonshme t\u00eb pyjeve. K\u00ebto kushte t\u00eb pasura me oksigjen shpesh jan\u00eb lidhur me p\u00ebrmasat e jasht\u00ebzakonshme t\u00eb disa artropod\u00ebve t\u00eb periudhave t\u00eb m\u00ebvonshme.<\/p>\n N\u00eb vend t\u00eb k\u00ebsaj, studiuesit sugjerojn\u00eb se mund\u00ebsit\u00eb ekologjike mund t\u00eb ndihmojn\u00eb n\u00eb shpjegimin e p\u00ebrmasave t\u00eb jasht\u00ebzakonshme t\u00eb kafsh\u00ebs. Me pak grabitqar\u00eb t\u00eb tjer\u00eb t\u00eb m\u00ebdhenj q\u00eb konkurronin p\u00ebr burimet ushqimore, Praearcturus mund t\u00eb ket\u00eb qen\u00eb n\u00eb gjendje t\u00eb dominonte mjedisin e tij n\u00eb nj\u00eb m\u00ebnyr\u00eb q\u00eb u b\u00eb shum\u00eb m\u00eb e v\u00ebshtir\u00eb pasi ekosistemet tok\u00ebsore u b\u00ebn\u00eb m\u00eb t\u00eb dendura dhe m\u00eb komplekse.<\/p>\n Nj\u00eb akrep q\u00eb mund t\u00eb ket\u00eb jetuar n\u00eb uj\u00eb<\/strong><\/p>\n Fosilet gjithashtu ofrojn\u00eb t\u00eb dh\u00ebna se Praearcturus mund t\u00eb ket\u00eb kaluar nj\u00eb pjes\u00eb t\u00eb jet\u00ebs s\u00eb tij n\u00eb mjedise ujore. Disa ekzemplar\u00eb ruajn\u00eb struktura n\u00eb form\u00eb flet\u00ebsh n\u00eb pjes\u00ebn e barkut, t\u00eb ngjashme me tipare q\u00eb shihen te krustacet moderne, si\u00e7 jan\u00eb karavidhet. Kjo ngre mund\u00ebsin\u00eb q\u00eb akrepi gjigant t\u00eb mund t\u00eb l\u00ebvizte midis ujit dhe tok\u00ebs.<\/p>\n Nj\u00eb analiz\u00eb e t\u00eb dh\u00ebnave m\u00eb t\u00eb gjera fosile t\u00eb araknideve, e udh\u00ebhequr nga Dr. Garwood dhe ekipi i tij, zbuloi gjithashtu se akrepat jan\u00eb jasht\u00ebzakonisht t\u00eb zakonsh\u00ebm n\u00eb shk\u00ebmbinjt\u00eb e k\u00ebsaj periudhe, krahasuar me araknid\u00ebt e tjer\u00eb. Ky model mb\u00ebshtet mund\u00ebsin\u00eb q\u00eb disa akrepa t\u00eb hersh\u00ebm t\u00eb kishin z\u00ebn\u00eb mjedise t\u00eb uj\u00ebrave t\u00eb \u00ebmbla, ku mbetjet e tyre do t\u00eb kishin pasur nj\u00eb mund\u00ebsi m\u00eb t\u00eb madhe p\u00ebr t’u ruajtur si fosile.<\/p>\n Kjo e vendos Praearcturus n\u00eb nj\u00eb faz\u00eb ve\u00e7an\u00ebrisht t\u00eb r\u00ebnd\u00ebsishme t\u00eb historis\u00eb s\u00eb Tok\u00ebs, kur kafsh\u00ebt po fillonin t\u00eb eksploronin habitate p\u00ebrtej oqeaneve.<\/p>\n Dr. Greg Edgecombe, studiues me titull \u201cMerit Researcher\u201d n\u00eb Muzeun e Historis\u00eb Natyrore n\u00eb Lond\u00ebr dhe bashkautor i studimit, tha:<\/p>\n \u201cKufiri midis tok\u00ebs dhe detit ishte shum\u00eb m\u00eb pak i p\u00ebrcaktuar n\u00eb at\u00eb koh\u00eb. Praearcturus na ofron nj\u00eb pamje magjeps\u00ebse t\u00eb m\u00ebnyr\u00ebs se si kafsh\u00ebt e hershme u p\u00ebrshtat\u00ebn me k\u00ebto mjedise n\u00eb ndryshim.”<\/em><\/p>\n \u201cMadje mund t\u00eb p\u00ebrfaq\u00ebsoj\u00eb nj\u00eb linj\u00eb evolucionare q\u00eb u rikthye n\u00eb uj\u00eb pasi paraardh\u00ebsit e saj t\u00eb hersh\u00ebm kishin filluar tashm\u00eb t\u00eb jetonin n\u00eb tok\u00eb.\u201d<\/em><\/p>\n Nj\u00eb mister fosil 150-vje\u00e7ar<\/strong><\/p>\n Shkenc\u00ebtar\u00ebt e p\u00ebrshkruan p\u00ebr her\u00eb t\u00eb par\u00eb Praearcturus gigas n\u00eb vitin 1871, por n\u00eb at\u00eb koh\u00eb ai u interpretua si nj\u00eb krustac gjigant q\u00eb i ngjante nj\u00eb izopodi tok\u00ebsor. Fosilet ishin t\u00eb paplota dhe u mungonin tipare t\u00eb r\u00ebnd\u00ebsishme anatomike, p\u00ebrfshir\u00eb bishtin, gj\u00eb q\u00eb e b\u00ebri t\u00eb v\u00ebshtir\u00eb identifikimin e sigurt t\u00eb tij p\u00ebr m\u00eb shum\u00eb se nj\u00eb shekull.<\/p>\n Interpretimi i ri u b\u00eb i mundur pasi studiuesit krahasuan ekzemplar\u00ebt historik\u00eb me fosile m\u00eb t\u00eb ruajtura mir\u00eb, t\u00eb zbuluara m\u00eb von\u00eb. K\u00ebto mbetje t\u00eb reja zbuluan tipare anatomike q\u00eb gjenden n\u00eb m\u00ebnyr\u00eb specifike te akrepat, duke u dh\u00ebn\u00eb shkenc\u00ebtar\u00ebve provat e nevojshme p\u00ebr ta rivler\u00ebsuar Praearcturus.<\/p>\n Zbulimi tregon gjithashtu se si ekzemplar\u00ebt e vjet\u00ebr muzeal\u00eb mund t\u00eb vazhdojn\u00eb t\u00eb sjellin zbulime t\u00eb r\u00ebnd\u00ebsishme shum\u00eb koh\u00eb pasi jan\u00eb mbledhur p\u00ebr her\u00eb t\u00eb par\u00eb.<\/p>\n Dr. Howard shtoi:<\/p>\n![\"\"](\"https:\/\/i0.wp.com\/www.shqiperia.com\/blog\/wp-content\/uploads\/2026\/09\/auto_g1788363706.webp?resize=875%2C493&ssl=1\")
<\/p>\n