Limusiamo ha li bohlokoa feela bakeng sa seo li se bontšang, empa le bakeng sa seo li se patang. Ka linako tse ling ba boloka matlotlo a sebele ao hang ha a se a lemohile, a ka fetolang seo ho neng ho lumeloa ka sona ka likhaolo tse ling tsa histori ea tlhaho. Ena ke taba ea mokholutsoane o sa kang oa hlokomeloa ka lilemo tse 70 ka k’haboteng ea polokelo Musiamong oa Histori ea Tlhaho London ho fihlela sehlopha sa bafuputsi se o lokisa ho oona. Phello ea mesaletsa ea lintho tsa khale e bile e ikhethang. Boteng ba bona bo bontša hore mekholutsoane ea kajeno e qalile lilemo tse limilione tse 35 pejana ho feta kamoo ho neng ho nahanoa kateng, ho Late Triassic (lilemo tse ka bang limilione tse 230-199) eseng Middle Jurassic (lilemo tse limilione tse 174-166).
Mokholutsoane o rehiloe lebitso la 'Cryptovaranoides microlanius'. Karolo ea pele ea lebitso la bona e bolela 'mokholutsoane o patiloeng', ka bobeli ho tloha ka har'a lae le hore ba ne ba lula maphaong a lejoe la mokoetla lihlekehlekeng tse nyane tse neng li le teng haufi le Bristol. Karolo ea bobeli ea palo ea hae ke 'selakha se senyenyane', bakeng sa mehlahare ea hae e tletseng meno a bohale hore a sehe. Mohlomong e ne e fepa ka li-arthropods le liphoofolo tse nyenyane tse nang le lesapo la mokokotlo. E amana le mekholutsoane e phelang joalo ka limonitor kapa li-monsters tsa gila, empa ha e sibolloa ka bo-50 ha ho motho ea neng a tseba ho lemoha bohlokoa ba eona, kaha theknoloji ea ho pepesa likarolo tsa eona tsa mehleng e ne e le sieo ka nako eo.
Mesaletsa ea lintho tsa khale e ile ea bolokoa pokellong ea limusiamo, e kenyeletsang mehlala e tsoang koring e pota-potileng Tortworth e Gloucestershire, ka boroa-bophirimela ho Engelane. Theknoloji ea ho pepesa likarolo tsa eona tsa mehleng eo e ne e le sieo ka nako eo.
David Whiteside, ho tsoa Bristol's School of Earth Sciences, o bone ka lekhetlo la pele mohlala ona ka k'haboteng e tletseng mesaletsa ea lintho tsa khale ka har'a matlo a polokelo a musiamo, moo e leng setsebi sa saense. Mokholutsoane o ne o thathamisitsoe e le mesaletsa e tloaelehileng ea lihahabi, e leng leloko le haufi la New Zealand Tuatara, e leng eona feela mophonyohi oa sehlopha sa Rhynchocephalia, se ileng sa kheloha ho tloha ho mekholutsoane ea scaly lilemo tse fetang limilione tse 240 tse fetileng.
Bo-rasaense ba ile ba etsa X-ray ea mesaletsa ea lintho tsa khale, ba e tsosolosa ka likarolo tse tharo, 'me ba hlokomela hore ha e le hantle e amana haholo le mekholutsoane ea kajeno ho feta sehlopha sa Tuatara.
Joalo ka li-boas le li-python
Ha ba ntse ba hlalosetsa sehlopha sa tlhahlobo ea 'Science Advances', ho hlakile hore Cryptovaranoides ke leqheka ho likarolo tse fapaneng tsa 'mele, tse kang vertebra ea socket, tsela eo meno a behoang ka eona mehlahareng, mohaho oa lehata, joalo-joalo. . Ho na le tšobotsi e le 'ngoe feela ea bohlokoa ea khale e sa fumaneheng ho li-squamates tsa morao-rao, sebaka se ka lehlakoreng le leng la qetellong ea lesapo le ka holimo la letsoho, humerus, eo ho eona ho fetang mothapo le methapo.
Ho phaella moo, mesaletsa ea lintho tsa khale e na le lintho tse ling tseo ho bonahalang eka ke tsa khale, tse kang mela e seng mekae ea meno marulelong a masapo a molomo, empa litsebi li hlokometse se tšoanang ho mokholutsoane oa kajeno oa khalase oa Europe. 'Me linoha tse ngata tse kang boas le python li na le mela e mengata ea meno a maholo sebakeng se le seng.
"Mabapi le bohlokoa, mesaletsa ea rona e fetola tšimoloho le mefuta-futa ea li-squamoses ho tloha Middle Jurassic ho ea ho Late Triassic," ho bolela Mike Benton, sengoli-'moho sa thuto. "E ne e le nako ea tlhophiso e kholo ea tikoloho ea lefatše, ka tšimoloho ea lihlopha tse ncha tsa limela, haholo-holo li-conifers, hammoho le mefuta e mecha ea likokoanyana, le tse ling tsa lihlopha tsa pele tsa mehleng ea kajeno tse kang likolopata, likoena, li-dinosaur le liphoofolo tse anyesang, " a hlalosa .
"Ho kenyelletsa squamates tsa khale tsa sejoale-joale ho phethela setšoantšo. Hobane limela le liphoofolo tsena tse ncha li ile tsa tla sebakeng e le karolo ea tsosoloso e kholo ea bophelo Lefatšeng ka mor'a ho timela ha batho ba bangata qetellong ea Permian lilemong tse limilione tse 252 tse fetileng, ho akarelletsa haholo-holo Carnian Pluvial Event, lilemong tse limilione tse 232 tse fetileng, ha maemo a leholimo. e feto-fetohang pakeng tsa mongobo le mocheso le ho baka tšitiso e kholo bophelong”.
Ho ea ka bafuputsi, "ena ke mesaletsa e khethehileng haholo 'me e ka' na ea e-ba e 'ngoe ea lintho tsa bohlokoa ka ho fetisisa tse fumanoeng lilemong tse mashome tsa morao tjena."
