126 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
LASTREA Presl. Pterid, p. 73, 1836. 
Lastrea (G-oniopteris) Fischeri Heer. Fl. Tert. Helv., vol. i, p. 34, 
pi. ix, f. 3, 1855; Lx., Cret. and Tert. FL, p. 239, pi. 1, f. 1, la, 1883. 
Miocene: John Day Valley, Oregon. 
Lastrea (G-oniopteris) goldiana Lx. Tert. Fl., p. 56, pi. iv, f. 13, 1878. 
Aspidium goldianuni Lx. Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., p. 
393, 1873 [1874]. 
Denver beds: Golden, Colorado. 
Lastrea (G-oniopteris) intermedia Lx. Tert. FL, p. 56, pi. iv, f. 14, 
1878. 
Aspidium (Lastrsea) pulchellum Heer. In Lx., Ann. Rept. U. S. Geol. and 
Geogr. Surv. Terr., p. 384, 1870 [1872]. 
Aspidium (Lastrsea) Fischeri Heer. In Lx., loc. cit., p. 384, 1870 [1872]. 
Denver beds?: Golden, Colorado. 
Lastrea (G-oniopteris) Knightiana Newby. Proe. U. S. Nat. Mus., 
vol. v, p. 503, 1882 [1883]. 
Miocene?: Currant Creek, Oregon. 
Lastra?a (Goniopteris) polypodioides ? Ett. = Dryopteris (Goniopteris) 
polypodioides. 
Lastraea styrica Heer. Lx., Ann. Rept. IT. S. Geol. and Geogr. Surv. 
Terr., p. 418, 1873 [ 1874]. [Not afterwards mentioned by Lesquereux.] 
?: Blakes Fork, Uinta Mountains. 
Latkra?a arguta Lx. = Dryopteris arguta. 
LAURELIA Jussieu. In Ann. Mus. Par., vol. xiv, p. 134, 1809. 
Laurelia primaeva Lx. FL Dak. Gr., p. 108, pi. xx, f. 8, 1892. 
Dakota group: Kansas. 
LAURINOXYTiON Felix. Die Holzopale Ungarns: Jahrb. d. k. 
Geol. Anstalt, vol. vii, p. 27, 1884. 
Laurinoxylon aromaticum Felix = Perseoxylon aroinaticum. 
Laurinoxylon Branneri Kn. Ann. Rept. Geol. Surv. Ark. for 1889, 
vol. ii, p. 256, pi. ix, f. 8, 9; x, f. 1, 2; xi, f. 4, 1889. 
Tertiary [Orange Sand] : Bolivar Creek, Poinsett County, and Big 
and Little Crow Creeks, St. Francis County, Arkansas. 
Laurinoxylon Lesquereuxiana Kn. Ann. Rept. Geol. Surv. Ark. 
for 1889, vol. ii, p. 258, pi. x, f. 3, 4; xi, f. 3, 4, 1889. 
Tertiary: Near Wittsburg, Cross County, Arkansas. 
Laurinoxylon? sp., Kn. Ann. Rept. Geol. Surv. Ark. for 1889, vol. ii, 
p. 259, 1889. 
Tertiary [Orange Sand] : Red Bluff, Jefferson County, Arkansas. 
LAUROPHYLLUM Goppert. Neues Jahrb. 1853, p. 434, as noraen 
nudum : Die Tertiarfl. Java., p. 45, 1854. 
Laurophyllum angustifolium Newby. Fl. Amboy Clays, p. 86, pi. 
xvii, f. 10, 11, 1895 [1896]. 
Amboy clay : Woodbridge, New Jersey. 
