"Latitudinal temperature gradient"@en . . "Belemnites"@en . . "87353757740f4684238daa069bfc7f1e" . "Ouarsenis Mountains"@en . "Nabil Ramdane" . "Ramdane" . "Nabil" . "Late Jurassic"@en . "Stable isotopes"@en . "Palaeotemperature"@en . "Algeria"@en .