44 CATALOGUE OF THE CRETACEOUS AND [bull.152. 
Aspidium Kennerleyi Ne\vby=Dryopteris Kennerleyi. 
Aspidium Lakesii (Lx.) Kn. = Dryopteris arguta. 
Aspidium macrocarpum Font. = Dryopteris macrocarpa. 
Aspidium microcarpum Font. = Dry oi)teris microcarpa. 
Aspidium monocarpum Font. = Dryopteris monocarpa. 
Aspidium montauense Font. = Dryopteris inontanense. 
Aspidium oblongifolium Font. = Dry ppteris oblongifolia. 
Aspidium (Erstedi Heer. = Dryopteris CErstedi. 
Aspidium parvifolium Font=Dryopteris parvifolia. 
Aspidium piniiatifidum Font. = Dryopteris pinnatifida. 
Aspidium pulcbellum Heer. Lesquereux (187()) = Lastrea intermedia. 
Aspidium virginicum Fout.=Dryopteris virginica. 
ASPLENIOPTERIS Fontaine. Potomac FL, p. 117, 1889. 
Aspleniopteris adiantifolia Font. Potomac FL, p. 118, pi. xvi, f. 6, 
1889. 
Potomac formation : Fredericksburg, Virginia. 
Aspleniopteris pinnatifida Font. Potomac FL, p. 118, pi. xxii, f. 1-3, 
6, 7, 1889. 
Potomac formation : Fredericksburg, Virginia. 
ASPLENITES Goppert. Syst. Fil. Foss. : Nova Acta Acad. Caes. 
Leop. Nat. Our., vol. xvii, p. 277, 1836. 
Asplenites sp., Dn. Trans. Roy. Soc. Canada, 2d ser., vol. i, sec. iv, 
p. 112, pi. iv, f. 4, 1895-96. 
Eocene: Stanley Park, Vancouver, British Columbia. 
ASPLENIUM Linnaeus. Gen. PL, p. 322, 1737. 
Asplenium (Diplazium) Crossii nom. nov. 
Diplazium Mulleri? Heer. Lesquereux, Anu. Rept. U. S. Geol. and Geogr. 
Surv. Terr., p. 393, 1873 [1874] ; Tert. FL, p. 55, pi. iv, f. 10, 10a, 1878. [Not 
Diplazium Mulleri Heer.] 
Denver group : Golden, Colorado. 
Asplenium albertum Dn. Trans. Roy. Soc. Canada, vol. iii, sec. iv, 
p. 11, pi. iii, f. 6, 1885 [1886]. 
Mill Creek series : Mill Creek. 
Asplenium Dicksonianum Heer. FL Foss. Arct., vol. iii, pt. 2, p. 31, 
pi. i, f. 1-5, 1874; Lx., FL Dak. Gr., p. 24, pi. i, f. 1, la, 1891; Newby, 
FL Amboy Clays, p. 39, pi. i, f. 6, 7; ii, f. 1-8; iii, f. 3, 1896. 
Amboy clay : Woodbridge, New Jersey. 
Dakota group : Kansas. 
Kootanie: Near Canmore; Coal Creek and North Fork Old Man 
River, British Columbia. 
Asplenium (Diplazium) distans Heer. Mem. l'Acad. Imp. d. Sci. St. 
Pet., series vii, vol. xxii [Beitrage Jura-Fl. Ost-Sib. u. AmurL], 
p. 97, pi. xix, f. 5-7, 1876; Dn., Trans. Roy. Soc. Canada, vol. iii, sec. 
iv, p. 5, pi. iii, f. 7, 1885 [1886J. 
Kootanie: Near Canmore, British Columbia. 
