Eocene thunder mountain flora of central idaho, the
Auteur :
Axelrod, Daniel I.
Éditeur :
University of California Press
ISBN :
9780520098237
Date de publication :
17 mars 1998
Dimensions :
25,4 x 17,8 x 0,5 cm
Poids :
227 g
Format :
Trade paperback (US)
Langue :
Anglais
Pays d'origine :
USA
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 1700m. Most species are allied to those in the USA, but a few genera are in China.