ORIGIN OF EXINE

[1] ANGOLD RE, 1968, REV PALAEOBOTAN PALY, V3, P205

[2] ANGOLD RE, 1967, THESIS CAMBRIDGE U

[3] Bower FO, 1930, SIZE FORM PLANTS

[4] CHAMBERS T.C., 1961, NEW PHYTOL, V60, P393, DOI 10.1111/j.1469-8137.1961.tb06263.x

[5] ECHLIN P, 1968, J CELL SCI, V3, P175

[6] ECHLIN P, 1968, J CELL SCI, V3, P161

[7] ECHLIN P, 1966, ELECTRON MICROS, V2, P315

[8] ERDTMAN G., 1966, POLLEN SPORES, V8, P5

[9] GEITLER L, 1938, PLANTA, V27, P427

[10] GODWIN H, 1967, Review of Palaeobotany and Palynology, V3, P181, DOI 10.1016/0034-6667(67)90051-6

[1] ANGOLD RE, 1968, REV PALAEOBOTAN PALY, V3, P205

[2] ANGOLD RE, 1967, THESIS CAMBRIDGE U

[3] Bower FO, 1930, SIZE FORM PLANTS

[4] CHAMBERS T.C., 1961, NEW PHYTOL, V60, P393, DOI 10.1111/j.1469-8137.1961.tb06263.x

[5] ECHLIN P, 1968, J CELL SCI, V3, P175

[6] ECHLIN P, 1968, J CELL SCI, V3, P161

[7] ECHLIN P, 1966, ELECTRON MICROS, V2, P315

[8] ERDTMAN G., 1966, POLLEN SPORES, V8, P5

[9] GEITLER L, 1938, PLANTA, V27, P427

[10] GODWIN H, 1967, Review of Palaeobotany and Palynology, V3, P181, DOI 10.1016/0034-6667(67)90051-6