74 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Cladophlebis petiolata Font. Potomac Fl., p. 80, pi. xxii, f. 8, 1889. 
Potomac formation : Dutch Gap Canal, Virginia. 
Cladophlebis rotundata Font. Potomac Fl., p. 78, pi. xx, f. 9, 10, 
1889. 
Potomac formation : Fredericksburg, Virginia. 
Cladophlebis sphenopteroides Font. Potomac Fl., p. 79, pi. xxi, f. 
4, 1889. 
Fishing hut above Dutch Gap Canal, Virginia. 
Cladophlebis virginiensis Font. Potomac Fl., p. 70, pi. iii, f. 3-8; pi. 
iv, f. 1, 3-6, 1889. 
Potomac formation: Fredericksburg, Virginia. 
Cladophlebis spJ Font. Potomac Fl., p. 76, pi. x, f. 5, 8; pi. xx, f. 7, 
1889. 
Potomac formation : Fredericksburg and Potomac Eun, Virginia. 
Cladophlebis sp., Font. Potomac Fl., p. 77, pi. xv, f. 6; pi. xix, f. 3, 
1889. 
Potomac formation: Potomac Eun, and near Brooke Station, Vir- 
ginia. 
Cladophlebis sp., Font. Potomac FL, p. 78, pi. xix, f. 2, 1889. 
Potomac formation : Telegraph station, Virginia. 
Cladophlebis sp., Font. Potomac Fl., p. 81, pi. xxvi, f. 15. 
Potomac formation : Fredericksburg, Virginia. 
Cladophlebis sp., Dn. Trans. Eoy. Soc. Canada, vol. x, sec. iv., p. 85, 
1892. 
Kootanie : Anthracite, British Columbia. 
Clathropodium mirabile (Lx.) Ward = Cycadeoidea mirabilis. 
CLETHRA Gronovius ex Linnaeus. Syst., ed. i, 1735. 
Clethra alnifolia L. Hollick, Bull. Torr. Bot. Club, vol. xix, p. 332, 
1892. 
Miocene?: Bridgeton, New Jersey. 
COCCOLOBA Linnaeus. Syst,, ed. x, p. 1007, 1759. 
Cocoloba laevigata Lx. Ann. Eept. U. S. Geol. and Geogr. Surv. 
Terr., p. 387, 1872 [1873]; Tert. Fl., p. 208, pi. xxxv, f. 7, 1878. 
Laramie group?: Carbon, Wyomiug. 
Cocculus De Candolle. Syst., Veg. V, i, p. 515 = Cebatha. 
Cocculus Haydenianus Ward = Cebatha Haydeniana. 
COLUTEA (Touruefort) Linnaeus. Syst., ed. i, 1735. 
Colutea Boweniana Lx. Cret. and Tert. Fl., p. 255, pi. lvii, f. 4, 1883. 
Miocene 1 ?: Bowen claim, California. 
Colutea primordialis Heer. Fl. Foss. Arct., vol. vi, abt. ii, p. 99, pi. 
xxvii, f. 7-11; lxiii, f. 78, 1882; Lx., Fl. Dak. Gr., p. 148, pi. xiii, f. 8, 9, 
1892; Newby., Fl. Amboy Clays, p. 97, pi. xix, f. 4, 5, 1895 [1896]. 
Dakota group : Kansas. 
Amboy clay : Woodbridge, New Jersey. 
Cretaceous: Eatons Neck, Long Island. 
