Also known as Near East Section Line
Where: Sioux County, Nebraska (42.5° N, 103.7° W: paleocoordinates 43.4° N, 98.7° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Harrison Formation, Harrisonian (24.8 - 18.5 Ma)
• said to be "late Arikareean"
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collection methods: additional fauna not described
Primary reference: W. W. Korth and N. Rybczynski. 2003. A new, unusual castorid (Rodentia) from the earliest Miocene of Nebraska. Journal of Vertebrate Paleontology 23(3):667-675 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 34807: authorized by John Alroy, entered by John Alroy on 29.09.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Migmacastor procumbodens n. gen. n. sp.
Migmacastor procumbodens n. gen. n. sp. Korth and Rybczynski 2003 beaver |