Fallon Flora (Miocene of the United States)

Also known as UCMP Collection # P252

Where: Churchill County, Nevada (39.4° N, 119.0° W: paleocoordinates 40.0° N, 116.5° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Lower Member (Desert Peak Formation), Early/Lower Clarendonian (12.5 - 9.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; poorly lithified shale

• Heavy, thick siliceous shales, yellowish-brown and brownish-red to maroon colored .... ranging from 1 to 3 to occasionally 5 inches thick

Size class: macrofossils

Preservation: mold/impression, adpression, original carbon

Reposited in the UCMP

Collection methods: mechanical,

Primary reference: D. I. Axelrod. 1956. Mio-Pliocene floras from west-central Nevada. University of California Publications in Geological Sciences 33:1-321 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 27661: authorized by Bruce Tiffney, entered by Bruce Tiffney on 17.12.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Angiospermae
 Malpighiales - Salicaceae
Populus subwashoensis n. sp. Axelrod 1956 poplar
Populus eotremuloides Knowlton 1898 poplar
 Rosales - Rosaceae
 Rosales - Papilionaceae
Sophora spokanensis Knowlton 1926
 Fagales - Betulaceae
Betula thor Knowlton 1926 birch
 Fagales - Fagaceae
Quercus wislizenoides Axelrod 1944 oak
Quercus simulata Knowlton 1898 oak
 Ranunculales - Berberidaceae
 Lamiales - Oleaceae
Fraxinus alcorni n. sp. ash
 Poales - Typhaceae
Typha lesquereuxi Cockerell 1908 bulrush
Dicotyledoneae
 Ericales - Ericaceae
 Coniferales - Cupressaceae
Pinopsida
 Pinales - Pinaceae
Pinus florissanti Lesquereux 1883 pine
Abies concoloroides Brown 1940 fir
 Pinales - Taxaceae
Torreya nancyana n. sp. yew