
akshiyogaviyalis

oligozene muthal mayoseen vare jeevichirunna crocodylian vamshathinte vamshanasham sambhavicha oru janussaanu aktiyogaviyalis. rund enangale vivarichittundu puerto recoyude madhya oligoseenil ninnulla "actiogavialis puertorisensis", veneswela avasana mayoseeninte huyekweriyanil ninnulla "actiogavialis caribezi".
oru saadhaarana gavialoid enna nilayil, "aktiyogaviyalis" saadhaarana muthalayude shareera padhathi pinthudarnnu. neelamulla, skvaatt quadrupedal body oru attathu neelamullathum vashath parannathumaaya vaalilum maruvashathu prathyekavum idungiyathumaaya mookkilum avasaanikkunnu. athinte kudumbatthile mattu amgangaleppole, "actiogavialis" nte mookk valare neelamullathum idungiyathum kanninte sokkattukalkku mukaliloode nerttha gadanayilekku churungunnathumaayirunnu. kandedutha shakala avashishtangalude adisthaanathil, thalayotiyile moolakangalude savisheshamaaya sthaanavum jyamitiyum upayogichu eee inathe athinte kudumbatthile mattu amgangalil ninnu verthirichu. vamshanasham sambhavicha gaviyalukalaaya "griposucus", "sequisicutues" ennivayaayirunnu ithinte ettavum adutha bandhukkalenn phylogenetic vishakalanam soochippikkunnu.
janussinte tharam "eiii". puertoricsensis, "2007 ll vivarikkapettu. ekadesham 28 dasalaksham varsham pazhakkamulla puerto rican nikshepangalil, madhyam muthal avasana oligozene vare, appramp 3094 ennu perittirikkunna holotype kandethi. puerto recoyile rioo gwatimala saan sebaastyan roopeekaranathinte bhagamaaya nikshepangal mattu crocodylian fosilukalude mathiyaya vitharanamaanu. "kandedutha "actiogavialis" avashishtangal angeyattam shakalangalaayirunnu, athil masthishkathinte gadakangalum chitharikkidakkunna mattu thalayotiyile gadakangalum ulkkollunna apoornnamaaya thalayotti ulppedunnu.
samudra avashishtangalum naanophosilukalum eee maathruka kandethiya nikshepathinte bhagamaanu, ithu "a" ennathinte samudravitharanathe soochippikkunnu. puertorisensis ". dakshineshyayile shudhajala nadikalil poornnamaayum vasikkunna jeevikkunna gavialoyidukalil ninnu ithu vyathyasthamaan. charithraatheethakaalatthe deltta avashishtangalil ninnu kandethiya fossilukal ulnaadan srothassukalil ninnu deltayilekku ozhukippoyenkilum, ithuvare kandethiya "actiogavialis" maathruka pradhaanamaayum dweep pradeshathuninnaayirunnu. groupile nilavilulla onno rando enangalude parinaamathinu munbu gavialoidukal bhaagikamaayo praadhamikamaayo uppuvella uragangalaayirunnuvennu ithu nigamanangalilekku nayichu.
actiogavialis" enna janussinte peru "actios" (nadhi), "gavialis" (gavial) ennee greak padangalil ninnaan uruthirinjathu. ithu ekadesham "theerathe gaviyal" ennu vivarthanam cheiyunnu, ithu athinte azhimukha vitharanathe soochippikkunnu. puertoricsensis" enna nirddishta perinte ardham "puerto recoyil ninnu" ennaanu, ithu maathrkayude uthbhavadeshathe soochippikkunnu.