Fundstelle Davis Ranch, Vereinigte Staaten von Amerika (USA) - Evolution der Primaten

Davis Ranch, Vereinigte Staaten von Amerika (USA)

Fundort:

Davis Ranch, Vereinigte Staaten von Amerika (USA), Wyoming, Vereinigte Staaten von Amerika (USA)

Taxon:

Uintasorex parvulus aus der Familie Microsyopidae

Fossilien und Beschreibung der Fundstelle:

13 Fossilien gefunden:
Anzahl	Körpert./Zahn	Abkürzg.
1	unterer Molar	(m1)
2	unterer Molar	(m1)
1	unterer Molar	(m1)
1	unterer Molar	(m1)
3	unterer Molar	(m1)
9	unterer Molar	(m1)
1	unterer Molar	(m1)
2	oberer Molar	(M1)
2	oberer Molar	(M2)
3	oberer Molar	(M3)
14	oberer Molar	(M1)
10	oberer Molar	(M2)
5	oberer Molar	(M3)

Macrofossils, Said to be Gardnerbuttean mostly from the "dark red stratum," but apparently at a much higher level than the "dark red stratum" at Buck Spring UCM 81023/MS9-U3 is from immediately below UCM 79042/MS9-U6, which are in the dark red stratum (Stucky and Hardy 2007), Lower fossil horizon is a "gray mudstone, 2.1 m thick" and is "below the main fossil-bearing red mudstone layer"

Geschätztes Alter
der Fundstelle:

zwischen 46,2 und 50,3 Millionen Jahre aus der Wind River Formation in Vereinigte Staaten von Amerika (USA)

Geologie, Sratigraphie

Ypresian, Lutetian / Bridgerian / Wind River

Koordinaten:

43° 12 ' 0 '' N, 107° 20 ' 0 '' W

Die Daten sowie die folgende Systematik stammen aus der Paleobiology Database, Lizenz

Literatur R. K. Stucky 1984, Revision of the Wind River faunas, early Eocene of central Wyoming. Part 5. Geology and biostratigraphy of the upper part of the Wind River Formation, northeastern Wind River Basin. Annals of Carnegie Museum. 53:9, p. 231 - 294
Systematik Primates †Microsyopidae †Navajovius †Navajovius kohlhaasae †Uintasoricinae †Choctawius †Choctawius mckennai †Choctawius foxi †Niptomomys †Niptomomys doreenae †Niptomomys thelmae †Niptomomys favorum †Uintasorex †Uintasorex montezumicus †Uintasorex parvulus †Microsyopinae †Megadelphus †Megadelphus lundeliusi †Craseops †Craseops sylvestris †Arctodontomys †Arctodontomys wilsoni †Arctodontomys nuptus †Arctodontomys simplicidens †Microsyops †Microsyops elegans †Microsyops cardiorestes †Microsyops kratos †Microsyops scottianus †Microsyops annectens †Microsyops angustidens †Microsyops speirianus †Microsyops latidens †Microsyops knightensis †Nanomomys †Nanomomys thermophilus

Davis Ranch, Vereinigte Staaten von Amerika (USA)

Literatur

Systematik