Sur la faune des couches a Ceratodus cretacees du Djoua, pres Timassanine (Sahara)
Published in Cr Ac Sci, in 1904, in volume 138, pages 1529-1531
Date published:1904
Published in Cr Ac Sci, in 1904, in volume 138, pages 1529-1531
Date published:1904