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Martin Canyon Beds, Logan County, Colorado, USA

FormationMartin Canyon Beds
Age:20.4 - 16.0 Ma
Miocene
IntervalHemingfordian
Number of Collections1
Number of Occurrences4

Recorded Sample Locations

LocationRegionStratigraphic Name
Horsetail CreekLogan County, Colorado, USAMartin Canyon Beds

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Pawnee Creek Beds16.0 - 10.3 Ma
Miocene
29
White River - Cedar Creek33.9 - 33.3 Ma
Oligocene
52
White River - Horsetail Creek37.2 - 33.9 Ma
Paleogene
45
White River - Vista33.3 - 30.8 Ma
Oligocene
16
White River - Brule - Cedar Creek33.9 - 33.3 Ma
Oligocene
48
White River - Brule - Scenic33.9 - 33.3 Ma
Oligocene
11

Recorded Fossils

Accepted NameHierarchyAge
Camelidae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Camelidae20.43 - 15.97 Ma
Miocene
Merycochoerus magnus
species
7Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae : Merycochoerus : Merycochoerus magnus20.43 - 15.97 Ma
Miocene
Phlaocyon leucosteus
species
7Animalia : Chordata : Mammalia : Carnivora : Canidae : Phlaocyon : Phlaocyon leucosteus20.43 - 15.97 Ma
Miocene
Equidae
family
5Animalia : Chordata : Mammalia : Perissodactyla : Equidae20.43 - 15.97 Ma
Miocene

References

Galbreath E. C. (1953) A contribution to the Tertiary geology and paleontology of northeastern Colorado, University of Kansas Paleontological Contributions Vertebrata 4, 1-120
Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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