B. F. Mudge collection (Cretaceous to of the United States)
Where: Wallace County County, Kansas (39.0° N, 101.0° W: paleocoordinates 42.0° N, 67.2° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Niobrara Formation (Colorado Group), Early/Lower Coniacian to Early/Lower Coniacian (89.3 - 83.6 Ma)
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Primary reference: P. D. Gingerich. 1972. A new partial mandible of Ichthyornis. The Condor 74(4):471-473 [J. Hunter/J. Hunter/J. Hunter]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 13301: authorized by John Hunter, entered by John Hunter on 20.02.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
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