FROM THE CRETACEOUS EOCKS. 109 



Didymosorus comptoniaefolius, Debey, 18J9, p. 290 [nomen nudum]. 



Senonian ; Aix, Rhenish Prussia. 



comptonifolius, Debey & Ettingshausen, 1859 b, p. 186, pi. i, 



figs. 1-5. {=Zonopieris comptoniafolia, Debey, 1848. =Gleichenia 

 comptonicefolia, Heer, 1874 A.) Ibid. 



gleichenioides, Debey & Ettingshausen, 1859 b, p. 100, pi. i, 



figs. 10,/. Ibid. 



varians, Debey, 1819, p. 299; & Debey & Ettingshausen, 1859 b, 



p. 100, pi. i, figs. 7-9. Ibid. 



Diemenia lancifolia, Ettingshausen, 1893, p. 149; & 1895, p. 24, 

 pi. iii, fig. 4. Cretaceous ; Australia. 



Dillenia sp., Otto, 1854, p. 47, pi. ix, figs. 5-7. 



Dippoldiswalde, Saxony. 

 Diconites borealis, Dawson, 1883, p. 24, pi. iii, fig. 37. 



Lower (?) Cretaceous; North-West Territory, Canada. 



Buchianus (Ett.), Bomemaun, 1850, p. 57 (no deseript.). 



(= PteropTiyllum Stichianum, Ettingshausen, 1852. Recorded 

 from American Potomac, Pontaine, 1889.) Wealden ; Silesia. 



■ Buchianus abietinus (Qoeppert), Ward, 1905, p. 250, pi. Ixvii, 



figs. 1-3 (re-naming Pterophylhtm abictinum, G-oeppert). 



Shasta Formation ; California, U.S.A. 



Bucliianus, var. angustifolius, Fontaine, 1889, p. 185, pi. Ixrii, 



fig. 6 ; pi. Ixviii, fig. 4 ; pi. Ixxi, fig. 2. 



Potomac Formation ; Virginia, U.S.A. 



Buchianus, var. obtusifolius, Fontaine, 1889, p. 184, pi. clxTiii, 



fig. 3. Ibid. 



Buchianus rarinervis, Fontaine, 1894, p. 264, pl. xxvii, figs. 3, 



4. Trinity DiTision ; Texas, U.S.A. 



columbianus, Dawson, 1893, p. 91. (= Cycadeospermttm (Diodnites) 



columbianus, Dn. 1873.) 



Lower Cretaceous ; Queen Charlotte Island, Canada. 



cretOSUS (Reiche), Schimper, 1872, p. 211. {=PterophyUmn 



cretosum.) Cenomanian ; Niederschoena, Saxony. 



Dunkerianus (Gtoeppert), Miquel. Recorded Fontaine, 1894, 



p. 265, pl. xxxTi, fig. 12; pl. xxxvii, fig. 1. 



American Trinity Division. 

 Dioscorea ? cretacea, Lesquereux, 1874, p. 56, pl. xxviii, fig. 10. 



Dakota Group ; Xansas, U.S.A. 



Diospyrophyllum provectum, Velenovsky, 1889, pp. 50, 53. 



(=2l!Osp?/ros^oi'eria, Velenovsky, 1886.) Cenomanian; Bohemia. 



Diospyros ambigua, Lesquereux, 1892, p. 110. (=1). anceps, Lx., 



1874, & Quercus anceps, Lx., 1868.) 



Dakota Group ; Nebraska, U.S.A. 



amboyensis, Berry, 1909, p. 262 (re-naming PhylUtes ellipticus). 



Raritan Formation ; New Jersey, U.S.A. 



anceps, Lesquereux, 1874, p. 89, pl. vi, fig. 6. (=Quercus anceps, 



Lesquereux, 1868, p. 96.) Dakota Group ; Nebrasla, U.S.A. 



