Paléont.Univers.Pl, 



ï. Jurassiques , PI . 2 5 2 . 



J/Je/ariiC (ù/. 



/rrY> i/jDtùirtu . 



3—6'. 7! fy//y/{//Ya/s,^a//ç'/{'retJaii<u.û./. 



