118 
Aspidites silesiacus Göppert — Aspidium parvifolium Fontaine. 
Aspidites silesiacus Göppert, Syst. fil. foss., 1836, p. 364, Taf. XXVII (?XXXIX, 
Fig. 1) — zu Dactylotheca plumosa Artis — R. Kidston (3), p. 59. 
Aspidium angustipinnatum Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 1889, 
p. 98, Taf. XVI, Fig. 1, 3, 8, XVII, Fig. 1, XIX, Fig. 10 — zu Clado- 
phlebis Albertsii (Dunker) Bgt. — E. W. Berry (31), p. 311 — E. W. 
Berry (35), p. 252, 253. 
Aspidium cystopteroides Fontaine, 1890, Monogr. U. S. Geol. Surv., Vol. XV, 1889, 
p. 99, Taf. XVI, Fig. 2 — zu Dryopterites cystopteroides (Fontaine) Berry 
— E. W. Berry (35), p. 262. 
Aspidium dentatum Fontaine, 1890, Monogr. U. S. Geol. Surv., Vol. XV, 1889, 
p. 102, Taf. XXV, Fig. 6, 7, 14, 15 — zu Dryopterites dentata (Fontaine) 
Berry — E. W. Berry (35), p. 263. 
Aspidium Dunkeri Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 1889, p. 101, 
Taf. XXII, Fig. 9, 9a, 9b, XXV, Fig. 11, 12, XXVI, Fig. 2, 8, 9, 18, LIV, 
Fig. 3, 9; Fontaine, in Diller and Stanton, Bull. Geol. Soc. Amer., Vol. V, 
1894, p. 450; Fontaine, in Stanton, Bull. 133, Monogr. U. S. Geol. Surv., 
1896, p. 15 — zu Cladophlebis Ungeri (Dunk.) Ward — E. W. Berry (31), 
p. 318, 319 — E. W. Berry (35), p. 255, 256. 
Aspidium ellipticum Fontaine, 1890, Monogr. U. S. Geol. Surv., Vol. XV, 1889, 
p. 95, Taf. XIII, Fig. 9, 10 — zu Dryopterites elliptica (Fontaine) Berry 
— E. W. Berry (35), p. 262. 
Aspidium frederickburgensis Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 
1889, p. 94, Taf. XI, Fig. 1—6, XII, Fig. 1—6, XVI, Fig. 9, XIX, Fig. 6, 7 
— zu Cladophlebis distans Fontaine — E. W. Berry (31), p. 315 — E. W. 
Berry (35), p. 258. 
Aspidium frederickburgensis Penhallow, Trans. Roy. Soc. Can., Series III, 
Vol. I, Sect. IV, 1908, p. 307 — zu Cladophlebis distans Fontaine — E. W. 
Berry (3), p. 315 — E. W. Berry (35), p. 258. 
Aspidium heterophyllum Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 1890, 
p. 96, Taf. XIV, Fig. 1—5; Fontaine, in Diller and Stanton, Bull. Geol. 
Soc. Amer., Vol. V, 1894, p. 450; Fontaine, in Stanton, Bull. 133, Monogr. 
U. S. Geol. Surv., 1896, p. 15 — zu Cladophlebis parva Fontaine — E. W. 
Berry (31), p. 316 — E. W. Berry (35), p. 250. 
Aspidium macrocarpum Fontaine, 1890, Monogr. U. S. Geol. Surv., Vol. XV, 1889, 
p. 103, Taf. XVII, Fig. 2 — zu Dryopterites macrocarpa (Fontaine) Berry 
— E. W. Berry (35), p. 261. 
Aspidium microcarpum Fontaine, 1890, Monogr. U. S. Geol. Surv., Vol., XV, 1889, 
p. 103, Taf. LIX, Fig. 2, 12, LX, Fig. 6, 7 — zu Dryopterites dentata 
(Fontaine) Berry — E. W. Berry (35), p. 263, 264. 
Aspidium oblongifolium Fontaine, 1890, Monogr. U. S. Geol. Surv., Vol. XV, p. 100, 
Taf. XXI, Fig. 5 — zu Dryopterites virginica (Fontaine) Berry — E. W. 
Berry (35), p. 264. 
Aspidium Oerstedi (?) Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 1889, p. 99, 
Taf. XIX, Fig 4 (non Heer) — zu Cladophlebis Albertsii (Dunker) Bgt. — 
— E. W. Berry (31), p. 311 — E. W. Berry (35), p. 252. 
Aspidium Oerstedi Lesquereux, 1888, Proc. U. S. Nat. Mus., Vol. XI, p. 32 
(pars, quoad Cat. U. S. Nat. Mus., No. 2434, Lesquereux’s Nos. 913—915a) 
— zu Onychiopsis psilotoides (S. et W.) Ward — E. W. Berry (35), p. 275. 
Aspidium parvifolium Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 1889, 
p. 100, Taf. XXI, Fig. 6, XXIV, Fig. 8, XXV, Fig. 10, XXVI, Fig. 1, 14, 
16, 17 — zu Cladophlebis Ungeri (Dunk.) Ward — E. W. Berry (31), 
p. 318 — E. W. Berry (35), p. 255. 
