BASSIN HOUILLHH DU GARD 



IM XIX 



Fig.lO 



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Fk) 1. Callipteridmm ovatum, Br_Fig. 2,3,4. Alethoptens gigas/nitbi^r, v. densifolmrTi.Br. 



>'2 



Kuj.5.G.7.(Jdoiilopieris Rcichiana, Gutb._ fig.8,9. Aulacopteris vulgans. Gr,_ Fi<j. 10 Scliiz-pions rhipib. Tn- 



