A REVIEW OF INSITU LATE SILURIAN AND DEVONIAN SPORES

[1] Allen K. C., 1965, PALAEONTOLOGY, V8, P687

[2] DEVONIAN MEGASPORES FROM EAST GREENLAND - THEIR BEARING ON DEVELOPMENT OF CERTAIN TRENDS [J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 1972, 14 (1-2) : 7 - &

[3] ALLEN KC, 1976, NORSK GEOL TIDSSKR, V56, P437

[4] ANDREWS H N, 1974, Palaeontology (Oxford), V17, P387

[5] ANDREWS H N, 1968, Journal of the Linnean Society of London Botany, V61, P37

[6] PALEOBOTANICAL STUDIES IN ARCTIC CANADA .1. ARCHAEOPTERIS FROM ELLESMERE ISLAND [J]. CANADIAN JOURNAL OF BOTANY, 1965, 43 (05): : 545 - &

[7] NEW FOSSIL PLANT OF PROBABLE INTERMEDIATE AFFINITIES (TRIMEROPHYTE-PROGYMNOSPERM) [J]. CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1975, 53 (16): : 1719 - 1728

[8] ARNOLD C. A., 1939, CONTR MUS PALEONT UNIV MICHIGAN, V5, P271

[9] Banks H.P., 1975, PALEONTOL AM, V8, P77

[10] BECK CHARLES B., 1960, BRITTONIA, V12, P351, DOI 10.2307/2805124

[1] Allen K. C., 1965, PALAEONTOLOGY, V8, P687

[2] DEVONIAN MEGASPORES FROM EAST GREENLAND - THEIR BEARING ON DEVELOPMENT OF CERTAIN TRENDS [J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 1972, 14 (1-2) : 7 - &

[3] ALLEN KC, 1976, NORSK GEOL TIDSSKR, V56, P437

[4] ANDREWS H N, 1974, Palaeontology (Oxford), V17, P387

[5] ANDREWS H N, 1968, Journal of the Linnean Society of London Botany, V61, P37

[6] PALEOBOTANICAL STUDIES IN ARCTIC CANADA .1. ARCHAEOPTERIS FROM ELLESMERE ISLAND [J]. CANADIAN JOURNAL OF BOTANY, 1965, 43 (05): : 545 - &

[7] NEW FOSSIL PLANT OF PROBABLE INTERMEDIATE AFFINITIES (TRIMEROPHYTE-PROGYMNOSPERM) [J]. CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1975, 53 (16): : 1719 - 1728

[8] ARNOLD C. A., 1939, CONTR MUS PALEONT UNIV MICHIGAN, V5, P271

[9] Banks H.P., 1975, PALEONTOL AM, V8, P77

[10] BECK CHARLES B., 1960, BRITTONIA, V12, P351, DOI 10.2307/2805124