RINIOFITHO

RINIOFITHO , psilofitho , qadimtarin va odditarin guruhi rastanihoi darajai oli, ki nobud shudaand. Khususiyathoi asosii onho: dar nugi poyaho joygir shudani sporangiyho, nabudani reshavu barg, shokhronii dikhotomi, sokhti oddii anatomi va gayra.

Riniofitho dar joyhoi serrutubat, shibarzamin va sohilhoi tunukobi daryoho (400 million sol muqaddam) merustand. Tadqiqi sokhti Riniofitho va aloqai tarafayni evolyutsionii onho baroi omuzishi tahavvuli morfologiya va filogeniyai rastanihoi darajai oli ahamiyati kalon dorad. Ba fikri akademik A. L. Takhtadjyan Riniofitho baromadi guruhhoeand, ki az onho ushnashaklho, chilbandho va sarakhsho paydo shudaand. Nigared, niz Psilofitho. M. I. Ismoilov.