84 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Cyperites Deucalionis Heer. PI. Tert. Helv., vol. i, p. 78, pi. xxix, 
f. 1; pi. xxvi, f. 136 ; xxx, f. 3k, 1855; Lx., Ann. Eept.U. S.Geol. and 
Geogr. Surv. Terr., p. 285, 1871 [1872]. [Not afterwards recognized 
by Lesquereux.] 
Eocene?: Barrell Springs, Wyoming. 
Cyperites Hay denii Lx.=Cyperacites Haydenii. 
Cyperites paucinervis Heer=Cyperacites pancinervis. 
Cyperites sp., Dn.=Cyperacites sp. 
CYPERUS (Micheli) Linnseus. Syst., ed. i, 1735. 
Cyperus ! Braunianus ? Heer. Fl. Tert. Helv., vol. i, p. 72, pi. xxii, f. 
6; pi. xxvii, f. 4-7, 1855; Lx., Ann. Rept. U. S. Geol. and Geogr. 
Surv. Terr., p. 285, 1871 [1872]. [Not afterwards mentioned by 
Lesquereux.] 
Eocene?: Barrell Springs, Wyoming 1 ? 
Cyperus Chavanensis "Heer" = Cyperus Chavannesi. 
Cyperus Chavannesi Heer. Fl. Tert. Helv., vol. i, p. 72, pi. xxii, f. 7 ; 
xxviii, f. 1, 1855. 
Cyperus Chavanensis Heer. Lesquereux, Ann. Rept. U. S. Geol. and Geogr. 
Surv. Terr., p. 291, 1871 [1872 j ; Tert. FL, p. 92, pi. ix, f. 1, 2, 1878. 
Green Eiver group : Green Eiver Station, Wyoming. 
Laramie group ? : Evanston, Wyoming. 
Cyperus sp., Kn. Am. Geol., vol. xviii, p. 371, 1896. 
Glacial: Morgantown, West Virginia. 
Cyperus sp., Kn. Bull. Geol. Soc. Am., vol. viii, p. 133, 1897. 
Laramie group : Lance Creek, Converse County, Wyoming. 
CYTISUS Linnaeus. Syst., ed. i, 1735. 
Cytisus florissantianus Lx. Oret. and Tert. Fl., p. 200, pi. xxxix, f. 14, 
1883. 
Green River group : Florissant, Colorado. 
Cytisus modestus Lx. Cret. and Tert. Fl., p. 200, pi. xxxix, f. 9-11, 
1883. 
Green River group : Florissant, Colorado. 
CZEKANOWSKIA Heer. Fl. Foss. Arct., vol. iv, abt. ii, p. 70, 1876. 
Czekanowskia capillaris Newby. Fl. Amboy Clays, p. 61, pi. ix, f. 
14-16, 1S95 [1896]. 
Amboy clay : Woodbridge, New Jersey. 
DALBERGIA Linnaeus, f. Supp]., p. 52, 1781. 
Dalbergia apiculata Newby. Fl. Amboy Clays, p. 90, pi. xlii, f. 17-19, 
1895 [1896.] 
Amboy clay : Woodbridge, New Jersey. 
Dalbergia cuneifolia Heer. Fl. Tert, Helv., vol. iii, p. 104, pi. cxxxiii, 
f. 20, 1859; Cret. and Tert. Fl., p. 200, pi. xxxiv, f. 6, 7, 1883. 
Green River group : Florissant, Colorado. 
