ANKYROPTERIS-GLABRA, A NEW AMERICAN SPECIES OF THE ZYGOPTERIDACEAE

[1] Arnold C.A, 1947, INTRO PALEOBOTANY, P433

[2] PELTASTROBUS-REEDAE - A NEW SPHENOPSID CONE FROM THE PENNSYLVANIAN OF INDIANA [J]. BOTANICAL GAZETTE, 1950, 112 (02): : 174 - 182

[3] Bertrand P., 1909, ETUDES FRONDE ZYGOPT

[4] Boodle LA, 1900, ANN BOT-LONDON, V14, P455, DOI 10.1093/oxfordjournals.aob.a088788

[5] Corda A. J., 1845, BEITRAGE FLORA VORWE

[6] Darrah W.C., 1941, AM MIDL NAT, V25, P233

[7] On the structure and affinities of Ankyropteris corrugata [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES B-CONTAINING PAPERS OF A BIOLOGICAL CHARACTER, 1930, 218 : 79 - 113

[8] Lang WH, 1915, ANN BOT-LONDON, V29, P1

[9] LECLERCQ S, 1925, MEM SOC GEOL BELG, V4, P1

[10] A new fern from the Johns Valley Shale of Oklahoma [J]. AMERICAN JOURNAL OF BOTANY, 1938, 25 (05) : 335 - 338

[1] Arnold C.A, 1947, INTRO PALEOBOTANY, P433

[2] PELTASTROBUS-REEDAE - A NEW SPHENOPSID CONE FROM THE PENNSYLVANIAN OF INDIANA [J]. BOTANICAL GAZETTE, 1950, 112 (02): : 174 - 182

[3] Bertrand P., 1909, ETUDES FRONDE ZYGOPT

[4] Boodle LA, 1900, ANN BOT-LONDON, V14, P455, DOI 10.1093/oxfordjournals.aob.a088788

[5] Corda A. J., 1845, BEITRAGE FLORA VORWE

[6] Darrah W.C., 1941, AM MIDL NAT, V25, P233

[7] On the structure and affinities of Ankyropteris corrugata [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES B-CONTAINING PAPERS OF A BIOLOGICAL CHARACTER, 1930, 218 : 79 - 113

[8] Lang WH, 1915, ANN BOT-LONDON, V29, P1

[9] LECLERCQ S, 1925, MEM SOC GEOL BELG, V4, P1

[10] A new fern from the Johns Valley Shale of Oklahoma [J]. AMERICAN JOURNAL OF BOTANY, 1938, 25 (05) : 335 - 338