Daniel I. Axelrod – författare
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4 produkter
Eocene Thunder Mountain Flora of Central Idaho
Häftad, 1998
336 kr
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An Eocene (45 Ma) flora from Thunder Mountain caldera shows that montane conifer forest species from upper slopes descended to interfinger with mixed conifer-deciduous hardwood forest on the caldera floor then near 1700 m. Most species are allied to those in the western United States, but a few …
Oligocene Haynes Creek Flora of Eastern Idaho
Häftad, 1998
371 kr
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This flora of 70 species is dominated by deciduous trees, many with descendants in China. Precipitation was 890 mm, mean annual temperature 12.5!C, the annual range 10!C, and freezing rare. Elevation was about 1000 meters. Comparison with the Horse Prairie flora, 30 miles east and across the …
Miocene (10-12 Ma) Evergreen Laurel-Oak Forest from Carmel Valley, California
Häftad, 2000
300 kr
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This is a study of the Miocene Carmel flora of California, an evergreen laurel-oak forest that grew in a mild temperate (mean annual temperature of 15 degrees C), frost-free climate, with annual precipitation of about 760 mm (30 in.). Collectively, the Carmel and other Miocene floras like the San …
