Sphenopteris benticulata

9* Spbenofjeris crenulâta.

lo* Sphenopteris nervosa*

1 1 . Sphenopteris unearis , Sternb. , loc, ait,, p. i5 , tab. 42 , fig. 4«

12, Sphenopteris elegans, Ad. Br. , Glass. des végét. foss. , pi. 2 , fig. 2 ; Sternb. , loc, cit. , p. 1 5 ; Aerostichum silesiacum^ Sternb., tab. sS, fig. 2.

i3. Sphenopteris trifoliolata ; Fili"

Grès ferrugineux Qias-

ting'S'Sand ) .

Terrain houiller.

Ibid.

Ibid.

Ihid.

Ibid.

Oolithe inférieure*

Ibid.

Ibid.

Terrain houiller.

Ibid.

Ibid.

Ibid.

eites trifoliolalus , Artis, AnlediL ph^t*,

tab» 2.

i4- Sphenopteris lendigera, an Fe-

copteris orhiculata ? Sternb. , /. c. , p. 1 9. i5. Sphenopteris hymenophylloIdes* 1 6. Sphenopt. Schlotheimii , Sternb. ,

/• c. , p. 1 5 ; Fi/ic. adianthoideSf Schloth. ,

Nachtr, zur Petref, , tab. 2 1 , fig. 1 .