70 Crataegus parvifolia Ait. — Cuneatopteris linearis (Sternb. emend.). 
Cratae gas parvifolia Ait. — Vergleich mit C. oxyacanthoides Goepp. — Lau¬ 
rent (1), p. 53. 
Crataegus purpurea Bose. — Vergleich mit C. oxyacanthoides Goepp. — Lau¬ 
rent (1), p. 53. 
Crataegus spathulata Mich. — Vergleich mit C. oxyacanthoides Goepp. — 
Laurent (1), p. 53. 
Crataegus tranquillensis Penh. n. sp. — Tertiär, Brit.-Columbia; Beschr.; Abb. 
— Penhallow (4), p. 30, 49, 97, 100, 115, 117, 128, Fig. 8. 
Crataegus tulameenensis Penh. n. sp. — Tertiär, Brit.-Columbia; Beschr.; 
Abb. — Penhallow (4), p. 21, 48, 100, 122, 128, Fig. 7. 
Crataegus spec. — Preglacial, England — Reid (3), p. 209, 214, PI. 12, Fig. 45. 
Credneria? daturaefolia Ward., Types of the Laramie Flora, 1887 — zu Populus? 
daturaefolia Ward. sp. — Cockerell (3), p. 83. 
Crepis succisaefolia Tausch — Preglacial, England — Reid (3), p. 210, 217, 
PI. 13, Fig. 96. 
Crossotheca — Allgemeines — Scott (1). Fig. 109 F — gehört zu Lygino- 
dendron — ibid., p. 286. 
Crossotheca — Fruktifikation — Scott (2), p. 391, Fig. 8. 
Crossotheca Boulayi Zeill. — Karbon, Lievin — P. Bertrand (4), p. 299. 
Crossotheca Hoeninghausi Bgt. — Lower Coal Measures, Lancashire und 
Chesliire — Stop es und Watson (1), p. 208. 
Crossotheca Schatzlarensis Stur. — Karbon, Leicestershire und Soutk-Derby- 
shire — Horwood (4), p. 130, 131, 162. 
Cryptocarya praeobovata Deane n. sp. — Tertiär, New-South-Wales; Beschr.; 
Abb. — Deane (1), p. 189, 191, PI. XXXIV, Fig. 1 — Vergleich mit C. 
obovata Meissn. — ibid., p. 189, PI. XXXIV, Fig. 2. 
Cryptomerites hungaricus Tuzs. n. sp. — Diagn.; Abb.; System. Stellung; 
Kreide, Ungarn — Tuzson (1), p. 3, 4, Taf. II, Fig. 4, 5. 
Ctenis asplenioides Stur. — Lias, Österreich — Krasser (1). 
Ctenis Potockii Raciborski — Vergleich mit Pterophyllum spec. — Seward(3), 
p. 104. 
Ctenis sulcicaulis (Phil.) Ward. — Jura, Elk River, Oregon — Dille r (2), p. 377. 
Ctenovhyllum angustifolium Font. — Jura, Elk River, Oregon — Diller (2), 
p. 377. 
Ctenophyllum? n. sp. — Jura, Elk River, Oregon — Diller (2), p. 377. 
Ctenozamites (Ctenopteris) Leckenbyi Bean. — Epidermisstruktur — Nat- 
horst (5), p. 5, Taf. 1, Fig. 3, 4, 5. 
Ctenozamites — Vergleich mit Thiunfeldia — Seward (3), p. 91, 92. 
Ctenopteris — Vergleich mit Thinnfeldia — Seward (3), p. 90, 91. 
Ctenopteris Sarrani Zeiller, Flore foss. du Tonkin, 1902—03, p. 53, PI. VI—VIII 
— vielleicht zu Thinnfeldia odontopteroides — Seward (3), p. 92. 
Cuneatopteris — Diagn. — Behrend (1), p. 650, 651. 
Cuneatopteris adiantoides Schloth. (Potonie; Abb. Nr. 81) — Diagn.; Synon.; 
Vork. — Behrend (1), p. 651 — Unterschied von C. divaricata — ibid., p. 652 
— von C. Westfalensis — ibid., p. 655 — von C. elegantiformis — ibid., p. 655. 
Cuneatopteris divaricata Goepp. sp. —Diagn.; Synon.; Vork.; Abb. — Behrend(l), 
p. 652, 653, Taf. 17, Fig. 1. 
Cuneatopteris elegantiformis Stur. sp. — Diagn.; Synon.; Vork. — Behrend (1), 
p. 655, 656. 
Cuneatopteris laxifrons Zeiller sp. — Diagn.; Synon.; Vork. — Behrend (1), 
p. 656. 
Cuneatopteris linearis (Sternb. emend.) — Brongn.; Diagn.; Synon.; Vork. — 
Behrend (1), p. 656, 657. 
