
archaeosytha

archaeosytha (ledhaa archaeocythedes 'puraatana kappulu') anedi cambrian kaalamlo vecchani ushnamandala mariyu upaushnamandala jalaallo nivasinchina antarinchipoyina, sesile, reif-building samudra spaanjla vargeekarana. puraavastu muulaaniki kendram ippudu thoorpu cyberialo undani nammutaaru, ikkada vaaru 525 million samvatsaraala kritam (miah) cambrian yokka tomotian yugam prarambham nundi modata telusukoobaddaaru. prapanchamlooni itara praantaalalo, avi chaalaa taruvaata, attabanian samayamlo kanipinchaayi, mariyu twaragaa vandaku paiga kutumbaluga vaividhyabharitamgaa marai. avi graham yokka mottamodati dibba-nirmaana jantuvulugaa marai mariyu prapanchavyaaptamgaa diguva cambrianlaku suuchika silaajaalu.
parirakshana.
archaeosytha avasheshaalu ekkuvagaa sunnapurayi maatrukalo carbonate nirmanaluga samrakshinchabaddaayi. dheeni ardham silaajaalanu rasaayanikamgaa ledhaa yaantrikamgaa verucheyalemu, vaati maatrikala nundi ippatike ksheeninchina konni namuunaalanu tappinchi, vaati padanirmaana saastraanni avi samrakshinchabadina raathi yokka sannani kothalu nundi nirnayinchaali.
bhougolika charitra.
nedu, archaeocython kutumbaalu vaati shilaja nirmaanaalalo chinna conny sthiramaina vyatyaasaala dwara gurtinchadaginavih konni archaeocythons samuuha ginnela vale nirminchabaddaayi, marikonni 300 mimi varaku podavugaa unnaayi. konni puraavastu kanaalu ontari jeevulu kaga, marikonni kaalaneeluga erpaddaayi. 516 miah chuttoo unna toyonian yugam praarambhamlo, puraavastu saastraalu padunaina ksheenataku cherukunnayi. daadaapu anni jaatulu madhya cambrian dwara antarinchipooyaayi, chivariga telisina jaathi, "antarcticsithus webberry", cambrian kaalam mugiselopu adrusyamaindi. vaari vegavantamaina ksheenata mariyu adrushyam demospangela vegavantamaina vaividhyeekaranhatho samanamga jarigindi.
archaeocythedes prarambha nundi madhya cambrianlo mukhyamaina reif-builderlu, samuuha viluptam tarvaata ordovicianlo pagadapu dibba-builderla kotta taxanu vaividhyapariche varaku dibbalu (mariyu vaastavaaniki carbonatela edainaa perukupovadam) chaalaa arudugaa marai.
"antarctic cosaithus" anedi chivari cambrian aarkiyoosaitgaa pariganinchabadindi, conny lithicid spanzga daani punahvyakhyanam antey ippudu madhya cambrian taruvaata archaeocythlu laevu.
padanirmaana shaastram.
vilakshanhamaina archaeocythed oka bolu kommu pagadanni pooli untundi. pratidaaniloo sponge maadirigaane sankhaakaara ledhaa kunda aakaaramlo unde calcite yokka randhraala asthipanjaram undedi. eee nirmaanam oka jatha randhraalu gala, samuuha ice cream sankuvula vale kanipinchindi. vaari asthipanjaraalu oke randhra goda (monocythida) ledhaa saadhaaranamgaa rendu kendrikruta randhra godalu, lopali mariyu bayati godanu oka sthalam dwara vaeru chestaayi. lopali goda lopala oka kuharam (ice cream cup lopali bhaagam laaga) undedi. bays vadda, eee plespongelu oka holdfast dwara uparitalaaniki unchabaddaayi. sareeram bahusha lopali mariyu bayati gundla (intervallum) madhya sthalaanni aakraminchindi.
paryaavaranam.
pravaaha tank prayogaalu suuchistunnaayi, archaeocython padanirmaana shaastram asthipanjaram gundaa neetini nishkriyaatmakamgaa pumping cheyadam dwara ledhaa prastuta rojullo vale, unna spongelu, randhraala dwara neetini geeyadam dwara, poeshakaalanu tolaginchadam dwara mariyu kharchu chesina neetini mariyu vyardhaalanu bayataku pampadam dwara pravaaha pravanatanu dopidi cheyadaaniki veelu kalpinchindi.
randhraala parimaanam anedi archaeocythlu viniyoginchagala plankton parimaanampai parimitini unchutundi; vividha jaatulu ververu parimaanapu randhraalanu kaligi unnaayi, ivi mesozooplanktonnu viniyoginchenta peddavi, bahusha oke dibbalo ververu paryaavarana goollaku daariteestaayi.
pampinhee.
puraavastu saastravettalu nissara samudraala theera praantaalalo nivasinchevaaru. daadaapu mottam cambrian prapanchamlo vaati vistruta pampinhee, alaage jaatula vargeekarana vaividhyam, nijamaina spaanjla maadirigaane, avi vistruta vyaaptiki veelu kalpinche planctonic larva dasanu kaligi unnayani oohinchadam dwara vivarinchavacchu.
vargeekarana.
vaari phylogenetic anubandham maarutunna vivaranalaku lobadi undhi, ayinappatikee archaeosaith nijamgaa oka rakamaina sponge anie ekaabhipraayam perugutondi, anduvalla konnisaarlu dheenini plesponge anie pilustaaru. conny kontamandi akasheruka polyontologistlu vaatini antarinchipoyina, pratyeka failamlo unchaaru, dheenini tagina vidhamgaa archaeosytha anie pilustaaru. ayithe, oka claudistic vislaeshanha prakaram archaeosytha anedi filum poriphera (nijamaina spongelu anie baga pilustaaru) lopala oka cled nested anie suuchistumdi.
nijamaina archaeocythons itara niguuda sponge lanty jantuvulato sahajeevanam chesaayi. radiocytha mariyu cribrisatha anevi aarkiyosaithaatho polchadagina rendu vibhina cambrian taragatulu, "biarinoviciathus", "proarchiocythus", "acanthinocythus" mariyu "osadchites" vanti jaatulato paatu.
clade archaeosytha saampradayakamgaa regulaarlu mariyu irregulaarlugaa vibhajinchabadindi (roland, 2001):
ayithe, aaa samayamlo aarkiyoosaithanlanu poriphera velupala unnatlu bhaavinchina okulich (1955), failamnu moodu taragatulugaa vibhajinchaaruh

