| |
Lethaia, Vol. 42, No. 4. (2009), pp. 452-461.
|
| |
Nature, Vol. 422, No. 6930. (27 March 2003), pp. 396-397.
|
| |
Lethaia, Vol. 27, No. 1. (1994), pp. 76-76.
|
| |
Science, Vol. 250, No. 4977. (5 October 1990), pp. 104-107.
|
| |
Paleobiology, Vol. 26, No. 3. (1 September 2000), pp. 386-404.
|
| |
Journal of Paleontology, Vol. 78, No. 2. (1 February 2004), pp. 393-401.
|
| |
Science, Vol. 308, No. 5724. (13 May 2005), pp. 1017-1020.
|
| |
Geological Magazine, Vol. 137, No. 2. (1 March 2000), pp. 207-209.
|
| |
Palaios, Vol. 22, No. 2. (1 March 2007), pp. 155-165.
|
| |
Am. J. Bot., Vol. 89, No. 6. (1 June 2002), pp. 1004-1013.
|
| |
Review of Palaeobotany and Palynology, Vol. In Press, Accepted Manuscript
|
| |
Mol Biol Evol, Vol. 24, No. 1. (1 January 2007), pp. 26-53.
|
| |
|
| |
Nature, Vol. 425, No. 6955. (2003), pp. 282-285.
|
| |
Adv Exp Med Biol, Vol. 607 (2007), pp. 1-19.
|