Ta Osteichthyes ny phossan rang-oardraghey. Dy cadjin, t'ad cur eeastyn craueagh daue. Ta'n chooid smoo jeh cretooryn dreeym-juntagh nyn eeastyn craueagh, erskyn 29 000 dooie er mayrn.
Co-hennayr s'faggys eeastyn craueagh, v'eh ny hennayr Tetrapoda myrgeddin, rere'n chooid smoo jeh coryssyn rang-oardraghey.
Ta ushylagh ec eeastyn craueagh, jeant jeh craueyn as lungane. Ta'n slane ushylagh er ny chelkaghey, faggys.
Ta Osteichthyes ny phossan rang-oardraghey. Dy cadjin, t'ad cur eeastyn craueagh daue. Ta'n chooid smoo jeh cretooryn dreeym-juntagh nyn eeastyn craueagh, erskyn 29 000 dooie er mayrn.
Co-hennayr s'faggys eeastyn craueagh, v'eh ny hennayr Tetrapoda myrgeddin, rere'n chooid smoo jeh coryssyn rang-oardraghey.
