| |
|
| |
Palaeontology, Vol. 17 (1974), pp. 125-148.
|
| |
Review of Palaeobotany and Palynology, Vol. 39 (1983), pp. 65-85.
|
| |
Palaeontology, Vol. 26, No. 2. (1983), pp. 231-252.
|
| |
|
| |
Geological Magazine, Vol. 128, No. 3. (1990), pp. 283-286.
|
| |
Review of Palaeobotany and Palynology, Vol. 96, No. 1. (1997), pp. 47-70.
|
| |
American Fern Journal, Vol. 91, No. 3. (2001), pp. 74-98.
|
| |
Botanical Journal of the Linnean Society, Vol. 122, No. 2. (1996), pp. 103-122.
|
| |
Taxon, Vol. 37, No. 4. (1988), pp. 805-833.
|
| |
Earth and Planetary Science Letters, Vol. 196, No. 1. (2002), pp. 17-33.
|
| |
Journal of the Geological Society, Vol. 145, No. 6. (1988), pp. 951-967.
|
| |
American Journal of Botany, Vol. 88, No. 3. (1988), pp. 462-466.
|
| |
Review of Palaeobotany and Palynology, Vol. 25 (1978), pp. 121-149.
|
| |
GFF, Vol. 119 (1997), pp. 301-316.
|
| |
Botanical Journal of the Linnean Society, Vol. 127, No. 2. (1998), pp. 117-147.
|
| |
Palaeontology, Vol. 22 (1979), pp. 23-52.
|
| |
Annals of the Missouri Botanical Garden, Vol. 79, No. 3. (1992), pp. 474-499.
|