vaneria

vaneria hii trilobites yaa jivashma sagari sandhivatanchya suprasiddha vargatil eka namshesh jhaleli prajati aahe. too vanaspatishastriy avasthechya nantarchya bhagat rahila, joou andaje 524 teey 518.5 dashalaksh varshanpurvi tikala. haah pranyancha tappa cambrian kalacha bhag hota. "vaneria walcotana" hii yaa vanshatil ekmev dnyat prajati aahe (i.eae. vansh ekvidh aahe).
varnan.
bahutek suruvatichya trilobitespramanech, "vaneria walcotanamadhye" jawaljawal sapat bahyapesheey kanika asate, jee fakt patal calcified asate aanee ardhchandrakar aakarachya dolhyanchya kadya asatat. aulenelina upvargacha eka bhag mhanoon, 'vaneria' madhye prushthiy shivanyancha abhav asato. oleneloidia super familichya itar serve sadasyanpramanech, dolhyanche pool sephalonechya madhyavarti bhagachya frontal lobchya (ell 4) mageel bajus ugavatat, jyala glabela mhanatat. vaneria' chya prushthbhagachya bahyapeshichi aakruti ulat andyachya aakarachi asate, rundipeksha andaje 11⁄2 putt jaast lamb asate, fuffusachya mankyankade durlaksh karate aanee tee sephalonechya mageel bajus sarvat rund asate. dokyachi (kinwa cephalone) aadvi ruparesha ardhvartulakar asate aanee magcha (kinwa magcha gabha) madhyareshela lumb asato kinwa kahisa mage kamaan asato. asato itar khandanpeksha rund aahe aanee sephalonechya samoril unch unch dongararangela (kinwa purv seema) sparsh karato. pahilya pahilya aanee aanee dusya bajuchya bhaganchya joditil (sephalonechya mageel bajus mojale jaanare) ujavi aanee davi farro farro madhyareshevar aanee pudhe madhyabhagi bajuchya dishene jodale jaat naheet. sickle aakarache dolhe ell 4 chya mageel bajus jodalele asatat aanee glabelachya (kinwa ell 1) bajuchya lobchya sarvat mage asalelya sanchaparyant mage vistartat. sephalonechi kathinya mage mage jananendriyachya mankyanmadhye vistarit kelee jaate, jee andaje chauthya vakshabhagaparyant parat pohochatat. tyachya sharirala (kinwa vaksh) 17 bhag aahet, jyamadhye vakshbhag 1 teey 14 varr nodes aahet aanee khand 15 varr eka lahan mankyacha kanaa aahe joou tyachya payathyashi akshaitke rund aahe. aksh haah vakshasthaleitakach sumare 1/4 rund asato. bahutek oleneloidiyapeksha vegale, "vaneria" vakshbhag 3 haah sthool-fuffusacha nasato, parantu aakar aanee aakarane shejarchya bhaganchya barobaricha asato. fuffusachya mankyanna kinchit mage kamaan asate, jeey sarvat pudhil vakshabhaganmadhye bajula pasaratat, parantu haloohaloo adhik mage jaatat aanee akheris khand 17 madhye kinchit aateel bajus kamaan karatat.
vitaran.
"vaneria walcotana" heey pensylvania madhya varchya "olenellus"-kshetrat aadhalate (kinzer nirmiti, rastyavaril dhatucha utkhanan aanee noa ell. varr padnyat aalelya bhadekaruchya gharachya bhinti. gates pharm, harrisburg paikvar, rohererstaunchya uttares 1 mail (1.6 kiimii), lankesterchya paschimes sumare 2.5 mail (4 kiimii), lankester county), newada (harkless nirmiti, goldpointchya ishanyes, dyron, esmeralda county), mexico (buela nirmiti, sero rajon, caborca pradesh) aanee greenland.
vargikaran.
olenelidemadhil sambandh.
"vaneria walcotana" heey holmidechya samanya purvajanchya jawal aahe aanee "fritzolenellus", "mamaspis", "laudonia", "biceratopsine" aanee "bristoline" yancha samavesh asalelya vanshanchya jawal aahe. aataparyant, cladistic vishleshan yapaiki konate done gut jawalche aahet heey nirdharit karoo shakale nahee. haah motha gut ektritpane 'elliptocephala' chaa bhagini gut aahe.

