
skiddo group

"kunnukalude skiddo groupinaayi, skiddo group kaanuka"
engleesh thadaaka jillayile parvatha skiddoyude peril ariyappedunna avashishta paara roopeekaranangalude oru koottamaanu skiddo group. parakal eathaandu poornnamaayum oordovishiyan praayathilullavayaanu (tremadoc muthal arrenig muthal laanvirn yugangal vare) ennirunnaalum ettavum thaazheyulla kidakkakal cambrian kaalaghattathilaayirikkaam. eee paara kramam munbu skiddo slettukal, skiddo slettukal group, skiddavian seerees enningane ariyappettirunnu. athinte adithara thurannukaattappedunnile athinte pradhana puramthallal pradeshathu, kattiyullathinekkaal kooduthalaanengilum mattevideyengilum kuravaanennu kanakkaakkappedunnu. ithil pradhaanamaayum chelikkallukalum chelikkallukalum, keezhilulla wake-type manalkkallukalum adangiyirikkunnu. pradhana enee-dablyu. ezz. dablyu. allined koosi paikk faltinte iruvashathumulla thadaaka jillayude vadakkan, madhya felsil avayude pradhana sambhavam kaanapedunnu, ennaal thadaaka jillayude thekk black combail inlayarukal kaanapedunnu, crossil vadakkan pennainukalil veenu.
strattigraphy.
thadaaka jillayude vadakkan theerangalil, skiddo groupil anchu roopeekaranangal adangiyirikkunnu, athil aadyathethu/ettavum thaazhnnath kayperiya beck roopeekaranamaanu. ithinethudarnnu vaachu hill roopeekaranam, thudarnnu hoopp beck, love vaattar, kirk stail roopeekaranangal enniva aarohana kramatthil varunnu. cross phaal inliyaril caterpallottu roopeekaranam maathramaan adangiyirikkunnathu, vaachu hill roopeekaranathinu thulyamaaya oru wake manalkkall, thaazhnna jala roopeekaranam pole thanne oru wake manalkkall.
madhyathile kuzhalukalkkullil buttermare roopeekaranavum melkkoorayil kalankamoor roopeekaranavum undu. marttan roopeekaranavum (chaaraniratthilulla slettukalum nerttha manalkkallukalum) crossil veena kirkland roopeekaranavum (tuffukalum laavakalumulla chelikkallukal) ivayumaayi poruthappedunnu. buttermer roopeekaranathe oru olistostrom ennu vyaakhyaanikkunnu. taarnmoor, kirkland roopeekaranangalil chila agniparvvatha paarakalund. thekk bhaagathulla black combayile inliyaril nottu hill roopeekaranathinte vekkukal adangiyirikkunnu.
thekkan, madhya thadaaka jillayile borodale agniparvvatha groupinum jillayude vadakkan bhaagathulla ikot agniparvvatha groupinum eee group adivarayidunnu.
kirkland roopeekaranam "dicograptus octobrachiats", "heminecter rushtoni" ennivayude fossilukal nalkiyittundu.
roopaanthareekaranam.
eee sreniye thaazhnna grade praadeshika roopaanthareekaranavum academic oorojeniyumaayi bandhapetta roopabhedavum baadhichu, ithu shreniyude prabalamaaya nerttha dhaanya bhagangal slettukalaayi maarunnu. thathfalamaayundaakunna slaatti pilarpp praadeshika madakkukalude akshathalathinu samaantharamaanu.