Also known as Symbos convexifrons type site; U.N.S.M. Coll. Loc. Cr-10
Where: Cherry County, Nebraska (42.1° N, 101.2° W: paleocoordinates 42.1° N, 101.2° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Middle Pleistocene (0.8 - 0.1 Ma)
• No details given. Layer described as "about 80 feet above the water level of the North Branch..."
•said to be "medial Pleistocene, i.e., Illinoian glacial stage" by Jakway 1961
• group of beds-level stratigraphic resolution
Environment/lithology: "channel"; sandstone
Size class: macrofossils
Collected by Walter Jones and Verne Briggs in 1930 - 1932; reposited in the UNSM
Collection methods: quarrying, mechanical,
• Quarry opened and developed 1930-31 by Jones and Briggs. Field data from 1932 notes of Charles Osborne.
Primary reference: E. H. Barbour. 1934. A new ovibovine, Symbos convexifrons, sp. nov. Bulletin of the Nebraska State Museum 1(37):295-298 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 34382: authorized by Matthew Carrano, entered by Matthew Carrano on 28.08.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Sylvilagus floridanus Allen 1890 eastern cottontail | |
"Citellus sp." = Spermophilus
"Citellus sp." = Spermophilus Cuvier 1825 ground squirrel | |
Microtus sp. Schrank 1798 vole | |
Geomys bursarius Shaw 1800 plains pocket gopher
Geomys lutescens Merriam 1890 pocket gopher | |
Metailurus (Pseudaelurus) sp. Zdansky 1924 cat | |
Aenocyon sp. Merriam 1918 canine | |
| |
"Symbos convexifrons n. sp." = Bootherium bombifrons
"Symbos convexifrons n. sp." = Bootherium bombifrons Harlan 1825 antelope | |
Camelops sp. Leidy 1854 camel | |
Stegomastodon aftoniae Osborn 1924 gomphothere | |
"Parelephas columbi" = Mammuthus columbi, "Archidiskodon imperator" = Mammuthus columbi
"Parelephas columbi" = Mammuthus columbi Falconer 1857 Columbian mammoth
"Archidiskodon imperator" = Mammuthus columbi Falconer 1857 imperial mammoth | |
Megalonyx sp. Harlan 1825 edentate |