FROM TOE CBEXACEOUS EOCKS. 207 



Sclerophyllina dichotoma, Heer, 1808, p. 82, pi. xliy, fig. 6. 



KomeBeds; Greenland. 



Scleropteris bellidula, Heej-, 1874 a, p. 35, pi. ii, figs. 17 c, 17 d, 18 ; 



pi. xi, fig. 8. Ibid. 



callosa, Schuize, 1888, p. 15 [nomen nudum]. Senonian ; Salzberg. 



debilior, Saporta, 1894, p. 107, pi. xix, flg. 14. 



Weocomian (?) ; Portugal. 



dentata, Fontaine, 18S'J, p. 153, pi. Wii, figs. 3, 4. 



Potomac Forijiatioii ; Virginia, U.S.A. 



distantifolia, Pontaine in Ward, 1899 b, p. 662, pi. olxii, figs. 2, 3. 



Lower Cretaceous ; Black Hills, U.S.A. 



elliptica, Fontaine, 1889, p. 151, pi. xxviii, figs. 2, 4, ; pi. xxix, 



flg. 1 . Potomac Formation ; Yirginia, U.S.A. 



elliptica, Tar. longif olia, Fontaine, 1889, p. 152, pi. xxviii, fig. 7. 



Ibid. 



rotundifolia, Fontaine in Ward, 1899b, p. 603, pi. clxii, figs. 4, 5. 



Lower Ci'etaceous ; Black Hills, U.S.A. 



vernonensis, Ward, 1895 a, p. 349, pi. ii, figs. 1-3. 



Potomac Formation ; Virginia, U.S.A. 



virginica, Fontaine, 1889, p. 152, pi. xxviii, figs. 3, 5. Ibid. 



Sclerotites sp., Geinitz, 1842, p. 99, pi. xxiv, figs. 1-3. 



Ceuoraanian ; Saxony. 



sp. (Lx.), Meschinelli, 1895, p. 069. (= Solerolium (?) sp., Le.s- 



quereux.) 

 Sclerotium ? sp., Lesquereux, 1892, p. 23, pi. lix, figs. 4, 4a. 



Daida Group ; Kansas, U.S.A. 

 Scolopendrium cfficinarum daedaleum, Cotta, 1836, p. 586. 



Cenoman'an ; Niederscboena, Saxony. 

 Sedites (?) Rabenhorstii, Geinitz, 1842, p. 97, pi. xxiv, fig. 5. 



Planer ; Streblen, Dresden. 

 Selaginella arctica, Heer, 1882, p. 39, pi. xiii, fig. 5. 



Atane Beds ; Greenland. 



dichotcma, Velenovsky, 18S8b, p. 29, pi. vi, figs. 8-11. 



Perucer Beds ; Tyserovic, Bohemia. 



?falcata, Lesquereux, 1876 c, p. 365; & 1878 b, p. 48, pi. Ixi, 



figs. 12-15. Montana Formation ; Wyoming, U.S.A. 



laciniata, Lesquereux, 1876 c, p. 378 ; & 1878 E, p. 47, pi. Ixiv, 



figs. 12, 12 a. Ibid. 



marylandica, Fontaine in Ward, 1805, p. 553, pi. cxv, figs. 9, 10. 



Older Poloniac Formation ; Maryland, U.S.A. 

 Sequoia acuminata, Lesquereux, 1876 c, p. 384. 



Laramie Formation ; Wyoming, U.S.A. 



acutifolia, Newberry, 1891, p. 200, pi. xiv, figs. 7, 7 a. 



Kootanie Formation ; Montana, U.S.A. 



albertensis, Penliallow, 1908, p. 83, figs. 1-6. 



Judith Eiver Series ; Alberta, Canada. 



ambigua, Heer, 1874 a, p. 78, pi. xxi, figs. 1, 2 a, 3-8, 9 a, 10 a, 



i, f, 11. KomeBeds; Greenland. 



