On the structure and affinities of Ankyropteris corrugata

[1] ARBER EAN, 1906, ANN BOT, V20

[2] BANCROFT N, 1911, ANN BOT 2, V25

[3] BATHER FA, 1920, FOSSILS LIFE

[4] BERTRAND P, COMPTES RENDUS ASS F

[5] BERTRAND P, 1909, ETUDES FRONDE ZYGOPE

[6] BERTRAND P, 1912, MEM SOC HIST NAT AUT, V25

[7] BERTRAND P, 1912, PROG REI BOT, V4

[8] BERTRAND P, 1911, MEM SOC GEOL NORD, V7

[9] BOODLE LA, 1900, ANN BOT, V14

[10] BOWER FO, 1926, ANN BOT, V40

[1] ARBER EAN, 1906, ANN BOT, V20

[2] BANCROFT N, 1911, ANN BOT 2, V25

[3] BATHER FA, 1920, FOSSILS LIFE

[4] BERTRAND P, COMPTES RENDUS ASS F

[5] BERTRAND P, 1909, ETUDES FRONDE ZYGOPE

[6] BERTRAND P, 1912, MEM SOC HIST NAT AUT, V25

[7] BERTRAND P, 1912, PROG REI BOT, V4

[8] BERTRAND P, 1911, MEM SOC GEOL NORD, V7

[9] BOODLE LA, 1900, ANN BOT, V14

[10] BOWER FO, 1926, ANN BOT, V40