PROKOLOFONHO (Procolophonia), yak nav khazandahoi murdarafta az sinfi kotilozaerho. Dar davrahoi hayvonhoi maydai (daroziashon qarib 0,5 m) kaltakalosmonand budand. Onho hasharotu baze narmbadanhoro mekhurdand. Kosai sarashon shakli sekunja dosht. Kalonii Niktifruret kosakhonai chashmashon daleli on ast, ki ehtimol onho tarzt hayoti shabona meguzarondand. Boqimondai Prokolofonho dar hamai qitaho (ba gayr az Avstraliya va Antartida) yoft shudaast.