-
1
-
-
0036789901
-
2 levels during the Permo-Carboniferous glaciation inferred from fossil lycopsids
-
2 levels during the Permo-Carboniferous glaciation inferred from fossil lycopsids. - Proceedings of the National Academy of Sciences USA, 99: 12567-12571.
-
(2002)
Proceedings of the National Academy of Sciences USA
, vol.99
, pp. 12567-12571
-
-
BEERLING1
J., D.2
-
5
-
-
12844286202
-
Changes in stomatal frequency and size during elongation of Tsuga heterophylla needles
-
KOUWENBERG, L. L. R., KÜRSCHNER, W. M. & VISSCHER, H. (2003): Changes in stomatal frequency and size during elongation of Tsuga heterophylla needles. - Annals of Botany, 94: 561-569.
-
(2003)
Annals of Botany
, vol.94
, pp. 561-569
-
-
KOUWENBERG, L.L.R.1
KÜRSCHNER, W.M.2
VISSCHER, H.3
-
6
-
-
12844257498
-
2 fluctuations during the last Millennium reconstructed by stomatal frequency analysis of Tsuga heterophylla needles
-
2 fluctuations during the last Millennium reconstructed by stomatal frequency analysis of Tsuga heterophylla needles. - Geology, 33(1): 33-36.
-
(2005)
Geology
, vol.33
, Issue.1
, pp. 33-36
-
-
KOUWENBERG, L.L.R.1
WAGNER, F.2
KÜRSCHNER, W.M.3
VISSCHER, H.4
-
8
-
-
0031397731
-
-
2-enriched atmosphere: constraints from historical observations. - Geologische Rundschau, 86: 512-517.
-
2-enriched atmosphere: constraints from historical observations. - Geologische Rundschau, 86: 512-517.
-
-
-
-
9
-
-
0028982393
-
Stomatal density and index of fossil plants track atmospheric carbon dioxide in the Paleozoic
-
MCELWAIN, J. C. & CHALONER, W. G. (1995): Stomatal density and index of fossil plants track atmospheric carbon dioxide in the Paleozoic. - Annals of Botany, 76: 389-395.
-
(1995)
Annals of Botany
, vol.76
, pp. 389-395
-
-
MCELWAIN, J.C.1
CHALONER, W.G.2
-
11
-
-
19544369662
-
Changes in carbon dioxide during an oceanic anoxic event linked to intrusion into Gondwana coals
-
MCELWAIN, J. C., WADE-MURPHY, J. & HESSELDO, S. P. (2005): Changes in carbon dioxide during an oceanic anoxic event linked to intrusion into Gondwana coals. - Nature, 435: 479-482.
-
(2005)
Nature
, vol.435
, pp. 479-482
-
-
MCELWAIN, J.C.1
WADE-MURPHY, J.2
HESSELDO, S.P.3
-
12
-
-
37349120301
-
-
2 record from the Siple Station ice core. - In: Trends: A Compendium of Data on Global Change. - Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tenn., U.S.A.
-
2 record from the Siple Station ice core. - In: Trends: A Compendium of Data on Global Change. - Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tenn., U.S.A.
-
-
-
-
13
-
-
0032229619
-
Osmunda (Osmundaceae) from the Triassic of Antarctica: An example of evolutionary stasis
-
PHIPPS, C. J., TAYLOR, T. N., TAYLOR, E. L., CÚNEO, R., BOUCHER, L. D. & YAO, X. (1998): Osmunda (Osmundaceae) from the Triassic of Antarctica: an example of evolutionary stasis. -American Journal of Botany, 85: 888-895.
-
(1998)
American Journal of Botany
, vol.85
, pp. 888-895
-
-
PHIPPS, C.J.1
TAYLOR, T.N.2
TAYLOR, E.L.3
CÚNEO, R.4
BOUCHER, L.D.5
X., Y.A.O.6
-
14
-
-
23744507531
-
Phylogeny and evolution of ferns (monilophytes) with a focus on the early leptosporangiate divergences
-
PRYER, K. M., SCHUETTPELZ, E., WOLF, P. G., SCHNEIDER, H., SMITH, A. R. & CRANFILL, R. (2004): Phylogeny and evolution of ferns (monilophytes) with a focus on the early leptosporangiate divergences. - American Journal of Botany, 91: 1582-1598.
-
(2004)
American Journal of Botany
, vol.91
, pp. 1582-1598
-
-
PRYER, K.M.1
SCHUETTPELZ, E.2
WOLF, P.G.3
SCHNEIDER, H.4
SMITH, A.R.5
CRANFILL, R.6
-
15
-
-
84871401786
-
-
2 from stomatal indices. - In: WING, S. L., GINGERICH, P. D., SCHMITZ, B. & THOMAS, E. (Eds.): Causes and Consequences of Globally Warm Climates in the Early Paleogene. - Geological Society of America Special Paper, 369: 79-93.
-
2 from stomatal indices. - In: WING, S. L., GINGERICH, P. D., SCHMITZ, B. & THOMAS, E. (Eds.): Causes and Consequences of Globally Warm Climates in the Early Paleogene. - Geological Society of America Special Paper, 369: 79-93.
-
-
-
-
16
-
-
0035933277
-
2 during part of the Tertiary
-
2 during part of the Tertiary. - Science, 292: 2310-2313.
-
(2001)
Science
, vol.292
, pp. 2310-2313
-
-
ROYER, D.L.1
WING, S.L.2
BEERLING, D.J.3
JOLLEY, D.W.4
KOCH, P.L.5
HICKEY, L.J.6
BERNER, R.A.7
-
17
-
-
0032844129
-
2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden
-
2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden. - The Holocene, 9: 509-513.
-
(1999)
The Holocene
, vol.9
, pp. 509-513
-
-
RUNDGREN, M.1
BEERLING, D.J.2
-
19
-
-
0003012361
-
On the causes and ecological significance of stomatal frequency, with special reference to the woodland flora
-
SALISBURY, E. J. (1927): On the causes and ecological significance of stomatal frequency, with special reference to the woodland flora. - Philosophical Transactions of the Royal Society of London, B (216): 1-65.
-
(1927)
Philosophical Transactions of the Royal Society of London, B
, vol.216
, pp. 1-65
-
-
SALISBURY1
J., E.2
-
20
-
-
37349013829
-
-
STEWART, W. N. & ROTHWELL, G. W. (Eds.) (1993): Paleobotany and the evolution of plants. - Second edition. - 1-521; Cambridge, (Cambridge University Press).
-
STEWART, W. N. & ROTHWELL, G. W. (Eds.) (1993): Paleobotany and the evolution of plants. - Second edition. - 1-521; Cambridge, (Cambridge University Press).
-
-
-
-
21
-
-
0001078155
-
Photosynthetic characteristics during ontogenesis of leaves: 7. Stomata density and sizes
-
TICHÁ, I. (1982): Photosynthetic characteristics during ontogenesis of leaves: 7. Stomata density and sizes. - Photosynthetica, 16(2): 375-471.
-
(1982)
Photosynthetica
, vol.16
, Issue.2
, pp. 375-471
-
-
TICHÁ, I.1
-
22
-
-
0027451171
-
Palaeoatmospheric signatures from in Neogene fossil leaves
-
VAN DER BURGH, J., VISSCHER, H., DILCHER, D. L. & KÜRSCHNER, W. M. (1993): Palaeoatmospheric signatures from in Neogene fossil leaves. - Science, 260: 1788-1790.
-
(1993)
Science
, vol.260
, pp. 1788-1790
-
-
VAN DER BURGH, J.1
VISSCHER, H.2
DILCHER, D.L.3
KÜRSCHNER, W.M.4
-
23
-
-
0028176433
-
-
12C ratios in Pinus flexilis during the last glacial-interglacial cycle. - Science, 264: 239-242.
-
12C ratios in Pinus flexilis during the last glacial-interglacial cycle. - Science, 264: 239-242.
-
-
-
-
29
-
-
0029993862
-
2 increase
-
2 increase. - Proceedings of the National Academy of Science USA, 93: 11705-11708.
-
(1996)
Proceedings of the National Academy of Science USA
, vol.93
, pp. 11705-11708
-
-
WAGNER, F.1
BELOW, R.2
DE KLERK, P.3
DILCHER, D.L.4
JOOSTEN, H.5
KÜRSCHNER, W.M.6
VISSCHER, H.7
-
30
-
-
0023466733
-
2 concentration from pre-industrial levels
-
2 concentration from pre-industrial levels. - Nature, 327: 617-618.
-
(1987)
Nature
, vol.327
, pp. 617-618
-
-
WOODWARD1
I., F.2
|