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- Lab number
- SMU-610
- Material dated
- Wood
- Taxa dated
- lignite
- Type of date
- Geological
- Locality
- Caddo
- Submitter
- F.C. Leonhardy
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 10123 ± 280
- Significance
- Palaeobiology
- Context
- recovered while washing matrix for micro-vertebrates, within the excavation area but about 2 feet higher than the level of the bone bed
- Associated taxa
- Mammalia: Perognathus hispidus, Geomys bursarius cf., Sigmodon hispidus, Microtus ochrogaster or Microtus pinetorum, Ondatra zibethicus, Synaptomys cooperi cf., Mammuthus imperator, Bison bison antiquus or Bison bison occidentalis; Reptilia: Terrapene carolina putnami, +Geochelone wilsoni cf.; Amphibia, Acris crepitans, Rana pipiens
- Additional information
- Radiometric