krinosova

krinosova kooduthalum sesile ekkinodermukalude oru upavibhagamaanu, athil crinoidukal allengil kadal lillie maathramaan nilavilulla amgangal. crinosovanukalkku valare vipulamaaya phoosil charithramund, athu precambrian vare vyaapikkukayo illaathirikkukayo cheyyaam (nigoodamaaya ediyaakaaran "arkaruva" oru adriosteroidaayi thirichariyaan kazhiyumenkil).
crinosovayile klaasukal.
nilavil crinosovayilulla klaasukalil crinoidia, systoidia, adriosteroidae, rombifera enniva ulppedunnu.

