Ta beisteigyn, peishtyn, snauee ny reptilia nyn nreeym-juntee feayr-fuiltagh ta gennal aer, as crottylyn er ny crackanyn oc. She kiare-chassee t'ayn, as amniotagh chammah, dy ghra myr shen, ta far-chrackan amniotagh mygeayrt ny mwaneyn oc. Ta beisteigyn jeinagh ry-akin harrish y teihll, magh voish Yn Antarctagh, as ta bea-oayllee goaill rish kiare oardee bio: