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Series: GSA Special Papers
Published: 01 April 2009
DOI: 10.1130/2009.2452(13)
... boundary (33.9 Ma), are located approximately at the UPW, ~5 m lower than in the nearby type sections of Wyoming. This apparent diachroneity may reflect sampling bias in Nebraska, i.e., loose material washed down from higher outcrops. The first occurrences of the dwarfed oreodont Miniochoerus affinis...
Journal Article
Published: 01 May 1963
Journal of Paleontology (1963) 37 (3): 705–713.
... not support the transfer of Merycoidodon gracilis to Miniochoerus. The patterns of the milk teeth are in accord with the phylogenetic tree given by Thorpe. The milk molars apparently are all replaced at or near the same time, and after all the permanent molars have erupted. There is progressive molarization...
Journal Article
Journal: Geology
Published: 03 January 2020
Geology (2020) 48 (3): 273–277.
... of ashes LWA (31.78 ± 0.01 Ma) and SDP (33.41 ± 0.04 Ma) ( Sahy et al., 2015 ), and in the Orellan stage based on the first occurrences of oreodonts Miniochoerus affinis and Miniochoerus gracilis , and rodent Eumys elegans ( Zanazzi et al., 2009 ; Sahy et al., 2015 ). It is highly unlikely...
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