198 LIST OE SPECIES OE PLAITTS 



Rhamnus insequilateralis, Lesquereux, 1892, p. 170, pi. xxxvii, 

 figs. 4-7. Dakota Group ; Kansas, U.S.A. 



Mudgei, Lesquereux, 1892, p. 169, pi. xxxvii, figs. 2, 3. Ibid. 



NovEB-Caesareae, Berry, 1905 m, p. 85, pi. 1, figs. 5, 6. 



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



obovatus, Lesquereux, 1868, p. 207 ; & 1878 b, p. 281, pi. liv, 



figs. 1, 2. Laramie Formation; New Mexico, U.S.A. 



Oerstedi, Heer, 1882, p. 98, pi. xxi, figs. 9, 10. 



Atane Beds ; Greenland. 



Pfaffiana, Heer, 1883 a, p. 42, pi. Ixiv, fig. 8. 



Patoot Beds ; Greenland. 

 prunifolins Lesquereux, 1883, p. 85 ; & 1892, p. 169, pi. xxxv, 



fig- 14- Dakota Group ; Kansas, U.S.A. 



revoluta, Lesquereux, 1892, p. 171, pl.lxv, fig. 5. Ibid. 



KoEsmaessleri, Unger, 1850 a, p. 464. (Recorded HoUiok, 1893, 



Cretaceous, U.S.A.) 



salicifolius, Lesquereux, 1868 a, p. 206; & 1878 b, p. 282, pi. liii, 



figs. 9, 10. Laramie Formation ; Colorado, U.S.A. 



similis, Lesquereux, 1892, p. 168, pi. xxrv, figs. 12, 13. 



Dakota Group ; Kansas, U.S.A. 



tenax, Lesquereux;, 1868, p. 101 ; & 1874, p. 109, pi. xxi, fig. 4. 



Dakota Group; Nebraska, U.S.A. 



sp. ?, Hosius & Ton der Marok, 1880, p. 175, pi. xxxvi, fig. 131. 



Upper Senonian ; Haldem, "Westphalia. 



Rhizocaulon elongatum, Saporta, 1894. p. 94, pi. xv, figs. 5-6; 



& p. IIR, pi. xxvi, fig. 6. Valanginiau & Urgonian ; Portugal. 



najadinum, Vater, 1884, p. 833, pi. xxvii, fig. 6. 



Lower Senonian (?) ; Helmstedt. 



vetus, Saporta, 1890 a, p. 814; 1894, p. 94, pi. xv, fig. 4; pi. xvi, 



fig. 7. Valanginian ; Portugal, 



Rhizodendron oppoliense, Goeppert, 1865 b, p. 397; & in Stenzel, 

 1886, p. 5, pi. i, figs. 1, 3, 5-12 ; pi. ii ; pi. iii.figs. 20-29. (=Shigo- 

 pterodendron oppoliense, Goeppert, 1881, = Caiilopieris oppoliensis, 

 Stenzel, 1897.) Turonian ; Oppeln. 



RhiZopterodendron oppoliense, Goeppert, 1881, p. 3. {=Rhizoden- 

 drcn oppoliense, Goeppert, 1865 b.) Turonian ; Silesia. 



Rhodomela diluviana, Agardh, 1824, p. 201. {=Fucoides striclm, 

 Brongniart, 1824.) 



Rhodomelites strictus (Agardh MS.), Sternberg, 1833, p. 25. 

 i^= Fucoides strictus, Brongniart, 1824, = Sph(srococcites strictus, 

 Brongniart, 1828.) Cretaceous; La Rochelle, France. 



Rhodomenites Mantelli, Debey in Debey & Ettingshausen, 1859 a, 

 p. 207. {= Sphisrococciies Mantelli, Eoemer, 1841.) 



Planer ; Saxony. 



Rhoidium Ungeri, Mercklin, 1855, p. 21, pi. i, figs. 1, 2 ; pi. ii. 



Greensand; Russia. 



Rhopala primaeva, Ettingshausen, 1867 a, p. 2.55, pi. iii, fig. 5. 



Ceiiomanian; NiederscLoena, Saxony. 



