THE EARLIEST SEEDS

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

[2] ANDREWS HENRY N., 1963, SCIENCE, V142, P925, DOI 10.1126/science.142.3594.925

[3] Banks H.P., 1980, BIOSTRATIGRAPHY FOSS, P1

[4] BARNARD P D W, 1973, Transactions of the Royal Society of Edinburgh, V69, P91

[5] 1ST DEVONIAN PLATYSPERMIC SEED AND ITS IMPLICATIONS IN GYMNOSPERM EVOLUTION [J]. NATURE, 1977, 265 (5591) : 233 - 235

[6] CLAYTON G, 1980, J EARTH SCI R DUBL S, V2, P161

[7] CLENDENING J A, 1980, Palynology, V4, P15

[8] STUDIES ON THE CUPULATE SEED GENUS HYDRASPERMA LONG FROM BERWICKSHIRE AND EAST-LOTHIAN IN SCOTLAND AND COUNTY-KERRY IN IRELAND [J]. BOTANICAL JOURNAL OF THE LINNEAN SOCIETY, 1980, 81 (04) : 249 - 273

[9] A MEGAFOSSIL FLORA FROM THE UPPERMOST DEVONIAN NEAR BALLYHEIGUE, CO KERRY, IRELAND [J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 1980, 29 (3-4) : 241 - 251

[10] OLIVER WA, 1968, INT S DEVONIAN SYSTE, V1, P1001

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

[2] ANDREWS HENRY N., 1963, SCIENCE, V142, P925, DOI 10.1126/science.142.3594.925

[3] Banks H.P., 1980, BIOSTRATIGRAPHY FOSS, P1

[4] BARNARD P D W, 1973, Transactions of the Royal Society of Edinburgh, V69, P91

[5] 1ST DEVONIAN PLATYSPERMIC SEED AND ITS IMPLICATIONS IN GYMNOSPERM EVOLUTION [J]. NATURE, 1977, 265 (5591) : 233 - 235

[6] CLAYTON G, 1980, J EARTH SCI R DUBL S, V2, P161

[7] CLENDENING J A, 1980, Palynology, V4, P15

[8] STUDIES ON THE CUPULATE SEED GENUS HYDRASPERMA LONG FROM BERWICKSHIRE AND EAST-LOTHIAN IN SCOTLAND AND COUNTY-KERRY IN IRELAND [J]. BOTANICAL JOURNAL OF THE LINNEAN SOCIETY, 1980, 81 (04) : 249 - 273

[9] A MEGAFOSSIL FLORA FROM THE UPPERMOST DEVONIAN NEAR BALLYHEIGUE, CO KERRY, IRELAND [J]. REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 1980, 29 (3-4) : 241 - 251

[10] OLIVER WA, 1968, INT S DEVONIAN SYSTE, V1, P1001