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Joint Photographic Experts Group Image  |  2001-06-19  |  105KB  |  470x955  |  8-bit (117 colors)
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OCR: 6.0 5.5 5.0 4.5 4.0 3.5 3.0 25 2.0 1.5 1.0 0.5 GILBERT GAUSS MATUYAMA BRUNHES Geomagnetic Polarity Time Scale Hemphillian Blancan |Irvingtonian cf. Dinohippus Dipoldes # Hypo logus Prodipodomys Paenemarmota Megantereon Geomys Pliophenacomys ** Ophiomys Sigmodon medius-minor ++ Equus (Dolichohippus) + Trigoniclis + Borophagus Ursus 44 1 Pliopotamys Odocoileus Procastoroldes Procastoroides Dipodomys Stegomastodon Equus Spp. Sylvilagus Glossotherium Glyptotherium Tremarctos Synaptomys (Plioctomys) +Is Synaptomys (Synaptomys) + Mictomys (Metaxyomys) Ondatra +++1 Noth rotherlops Lepus + Mammuthus Mictomys (Kentuckomys) +4K Mictomys (Mictomys) Smilodon Euceratherlum EXPLANATION - Anza - Barrego, California Proneofiber - Neofiber San Pedro Valley, Arizona Snake River Plain, Idaho 7- Noolhar Microtus spp. . Great Plains Ragion, U.S. - Weltsch Vallay, Saskatchewan Microtus (Allophaiamys) + First appearance in local sequence Bison - Last appearance in local sequence Last appearance in North America