
agnostots ooriyantalis

agnostots ooriyantalis "agnostots" janussilpetta agnosteed trilobitinte oru inamaanu. cambrian vamshajarude jiangshanian kaalaghattatthilaanu (dasalaksham varshangalkk munbu) ithu nilaninnirunnathennu karuthappedunnu. biostrattigraphy oru pradhana soochika fosilaanithu.
vivaranam.
"agnostots ooriyantalis, agnostinayile ellah amgangaleyum pole, rund thorassic segmentukalundu, sephalone pgdyavum undu, avaa eathaandu ore valipavum aakruthiyum (isopygus) ullathum poornnamaayum andhavumaan.
sephaloninte akshabhagabhaagam idungiyathaanu. glabella munvashath oru nochu (frondall sulcus) undu, ithu speesheesukalude savisheshamaaya savisheshathayaanu, ithu jeenasile mattu amgangalil ninnu verthirichariyaan eluppamaakkunnu. pigidiyatthinte akshabhaagathinte pinbhaagavum ganyamaayi vikasikkunnu, ithu eee inathinte mattoru savisheshathayaanu. pigidiyatthinte arikukalil valare cheria pinnott-pooyinting nattellukalude oru jodi undu. pigidiavum sephalone cheria kuzhikalum (scrobiculeukal) chulivukalum kondu alankarichirikkunnu, ithu bhooribhaagavum arikukalil ninnu akathekku vyaapikkunnu. eee alankaarangal ennathil kuravum cheruppakkaaraaya maathrkakalil vyathyasthavumaan, avaa valarumbol ennathilum aazhathilum vardhikkunnu. prayamaaya vyakthikalkk pigidial axial lobinte aanupaathikamaayi vishalamaaya muun attangalum undu.
vargeekaranam.
"agnostots ooriyantalis" diplognostidae kudumbatthile "agnostots" janussil pedunnu. 1935ll japanese paleantologist teyichi kobayashiyaanu ithine "agnostus (piticagnostus?) ooriyantalis. ennirunnaalum, kobayashiyude holotypil oru sakalamaaya pigidiyatthinte moshamaayi samrakshikkappetta baahya pooppal maathrame undaayirunnulloo. ithu kooduthal kandethalukalkk mattu niravadhi juuniyar paryaayapadangal nalkaan kaaranamaayi. 1963ll eestoniyan-australian paleantologist armin alexander opiku ithine agnostots janussilekku punarniyojippichu.
vitharanam.
"dakshina chaina, thekkan kazakhstan, cyberia, dakshina korea, vadakke america ennividangalil ninnaan agnostots ooriyantalis ennu vivarichirikkunnath.
biostratigraphy.
"agnostots ooriyantalis" biostratigraphyl oru soochika fossilaayi upayogikkunnu. chainayile padinjaaran sejiyaangile huyansi roopeekaranathinte jii. ezz. ezz. pii vibhaagathil athinte aadya prathyakshathaye furonchian yugathinte (upper cambrian) jiangshanian yugathinte (dasalaksham varshangalkk munbu) thudakkamaayi nirvachikkunnu. athinte aadya roopam (phaad) pyticoperid trilobite "irvingella aangustilimbaatta" yude faadumaayi poruthappedunnu.

