JURASSIC FLORA OF DOUGLAS COUNTY, OREG. 59 



Genus CONIOPTERIS Brongniart. 

 CoNioPTERis HYMENOPHYLLOiDES (Brongniart) Seward ? 

 PI. VIII, Figs. 1-3. 



1828. SpTienopteris TiymenopJiyUoides Brongn. [non Weiss]: Prodrome, pp. 51, 198 



(nomen) . 



1829. Sphenopteris hymenophylloides Brongn. [non Weiss]: Hist. Foss., Vol. I, 



p. 189, pi. Ivi, figs. 4a, 4b. 

 1829. Sphenopteris stipata Phill. : Geology of Yorkshire, pp. 167, 190, pi. x, fig. 8. 

 1829. Sphenopteris muscoides Phill.: op. cit., pp. 167, 190, pi. x, fig. 10. 

 1835. Sphenopteris arguta L. & H.: Foss. Fl. Gt. Brit., Vol. Ill, p. 53, pi. clxviii. 

 1835. Tympanophora simplex L. & H.: op. cit.. Vol. Ill, p. 57, pi. clxx, fig. A. 



1835. Tympanophora racemosa L. & H.: op. cit.. Vol. Ill, p. 58, pi. clxx, fig. B. 



1836. Hymenophyllites Phillipsii Gopp.: Syst. Fil. Foss., p. 256. 



1851. Sphenopteris nephrocarpa Bunb.: Quart. Journ. Geol. Soc. London, Vol. 



VII, p. 179, pi. xii, figs, la, lb. 

 1865. Dicksonia hymenophylloides (Brongn.) Ett.: Farnkrauter der Jetztwelt, 



p. 217. 

 1865. Hymenophyllites nephrocarpos Zign. : Osserv. sulle Felci Foss. dell'Oolite, 



p. 22. 

 1872. Sphenopteris Pellati Sap. : Plantes Jurasaiques, Vol. I, p. 278, pi. xxxvi, 



figs. 1, la, lb. 

 1875. Sphenopteris affinis Phill. [non L. & H.]: Geology of Yorkshire, 3d ed., p. 213, 



lign. 30 on p. 213. 



1875. Sphenopteris dissocialis Phill.: op. cit., p. 214, lign. 32 on p. 214. 



1876. DicJcsonia davipes Heer: Fl. Foss. Arct., Vol. IV, Pt. II (Jura-Fl. Ostsibi- 



riens), p. 33, pi. ii, figs. 7, 7b. 

 1876. Thyrsopteris MaaMana Heer: Fl. Foss. Arct., Vol. IV, Pt. II (Jura-Fl. 

 Ostsibiriens, etc.), p. 31, pi. i, figs, la, lb, 2, 2c, 2d, 3b; pi. ii, figs. 5, 5b, 6. 



1889. Dicksonia nephrocarpa (Bunb.) Yok. : Journ. Coll. Sci. Imp. Univ. Japan, 



Vol. Ill, Pt. I, p. 25, pi. i, figs. 1, la. 



1890. Dicksonia Heerii Rac: Bull. Int. Acad. Sci. de Cracovie, Janvier, 1890, 



p. 32 (nomen). 

 1890. Dicksonia Zarecznyi Rac: loc. cit. (nomen). 

 1894. Dicksonia (Eudicksonia) Heerii Rac: Flora Kopalna (Pamietnik Wydz. 



mat. przyr., Vol. XVIII), p. 174 [32], pi. x, figs. 5, 6a, 7-10, 11a, 12-14. 

 1894. Dicksonia Zarecznyi Rac: op. cit., p. 175 [33], pi. ix, fig. 12; pi. xii, figs. 



7-16; pi. xiv, fig. 17. 

 1900. Dicksonites davipes (Heer) Sew. r Manchester Memoirs, Vol. XLIV, No. 8, 



P-6. 

 1900. Thyrsopteris Maakiana Heer ? Font.: Twentieth Ann. Rep. U. S. Geol. 



Surv., 1898-99, Pt. II, p. 343, pi. xlix, fig. 1. 



