352 Nageiopsis acuminata Fontaine — Nageiopsis zamioides Fontaine. 
Nageiopsis acuminata Fontaine, 1890, Monogr. U. S. Geol. Surv., Vol. XV, 1889, 
p. 201, Taf. LXXXV, Fig. 11 — zu Podozamites acutifolius Font. — E. W. 
Berry (35), p. 339. 
Nageiopsis crassicaulis Fontaine, Monogr. U. S. Geol. Surv., XV, 1890, p. 198, 
Taf. LXXIX, Fig. 2, 6, LXXXII, Fig. 1, LXXXIV, Fig. 3, 9, 11 — zu 
N. longifolia Fontaine — E. W. Berry (18), p. 189 — E. W. Berry (35), 
p. 384. 
Nageiopsis decrescens Fontaine, Monogr. U. S. Geol. Surv., XV, 1890, p. 199, 
Taf. LXXVII, Fig. 3 — zu N. zamioides Fontaine — E. W. Berry (18), 
p. 191, 192 — E. W. Berry (35), p. 386. 
Nageiopsis heterophylla Fontaine, Monogr. U. S. Geol. Surv., XV, 1890, p. 201, 
Taf. LXXXIV, Fig. 4, LXXXVI, Fig. 6, 7, LXXXVIII, Fig. 2, 5; Fontaine, 
in Ward, Monogr. U. S. Geol. Surv., XLVIII, 1905, p. 219 (?), 483, 520, 
548, 561, Taf. CXVII, Fig. 6 — zu N. zamioides Fontaine — E. W. 
Berry (18), p. 191, 192 — E. W. Berry (35), p. 386. 
Nageiopsis cf. heterophylla Seward, Wealden Flora, Pt. 2, 1895, p. 211, Taf. XII, 
Fig. 3 — zu N. zamioides Fontaine — E. W. Berry (18), p. 191 — E. W. 
Berry (35), p. 386. 
Nageiopsis inaequilateralis Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 1890, 
p. 200, Taf. LXXXV, Fig. 6 — zu Podozamites inaequilateralis (Fontaine) 
Berry — E. W. Berry (18), p. 194 — E. W. Berry (35), p. 336, 337. 
* Nageiopsis longifolia Fontaine — Kreide, Nordamerika, Potomac-Formation; 
Abb.; Beschr.; Synon.; Verbr. — E. W. Berry (18), p. 189, 190 — E. W. 
Berry (35), p. 384—386, Taf. LXI. 
Nageiopsis longifolia Fontaine — Unterschied von N. zamioides Fontaine — 
E. W. Berry (18), p. 191 — E. W. Berry (35), p. 387. 
Nageiopsis microphylla Fontaine, Monogr. U. S. Geol. Surv., XV, 1890, p. 201, 
Taf. LXXXIV, Fig. 6, LXXXV, Fig. 14, LXXXVI, Fig. 1—3, 5; Fontaine, 
in Ward, Monogr. U. S. Geol. Surv., XLVIII, 1905, p. 484 — zu 
N. zamioides Fontaine — E. W. Berry (18), p. 191, 192 — E. W. 
Berry (35), p. 386. 
Nageiopsis montanensis Fontaine, in Ward, Monogr. U. S. Geol. Surv., 
Vol. XLVIII, 1905, p. 312, Taf. LXXIII, Fig. 7 — zu Podozamites inaequi¬ 
lateralis (Fontaine) Berry — E. W. Berry (18), p. 194 — E. W. Berry (35), 
p. 337. 
Nageiopsis obtusifolia Fontaine, Monogr. U. S. Geol. Surv., Vol. XV, 1890, 
p. 200, Taf. LXXXV, Fig. 7; Fontaine, in Ward, Monogr. U. S. Geol. Surv., 
Vol. XLVIII, 1905, p. 484 — zu Podozamites inaequilateralis (Fontaine) 
Berry — E. W. Berry (18), p. 194 — E. W. Berry (35), p. 336, 337. 
Nageiopsis ovata Fontaine, Monogr. U. S. Geol. Surv., XV, 1890, p. 199, 
Taf. LXXVII, Fig. 4, LXXX, Fig. 5 — zu N. zamioides Fontaine — E. W. 
Berry (18), p. 191, 192 — E. W. Berry (35), p. 386. 
Nageiopsis recurvata Fontaine, Monogr. U. S. Geol. Surv., XV, 1890, p. 197, 
Taf. LXXV, Fig. 2, LXXIX, Fig. 4, LXXX, Fig. 3 — zu N. zamioides 
Fontaine — E. W. Berry (18), p. 191, 192 — E. W. Berry (35), p. 386. 
Nageiopsis recurvata Fontaine, 1906, in Ward, Monogr. U. S. Geol. Surv., 
Vol. XLVIII, 1905, p. 552, Taf. CXVI, Fig. 2 (non Fontaine, 1890) — zu 
Podozamites Knowltoni Berry — E. W. Berry (35), p. 340. 
Nageiopsis subfalcata Fontaine — Kreide, Nordamerika, Potomac-Formation; 
zweifelhaft, wohl zu Sequoia gehörig — E. W. Berry (18), p 193. 
* Nageiopsis zamioides Fontaine — Kreide, Nordamerika, Potomac-Formation; 
Beschr.; Abb.; Synon.; Verbr.; Unterschied von N. longifolia Fontaine — 
