The Tham Khuyen is a palaeontological formation located in Vietnam. It dates to the Jurassic period. The cave is located in Lang Son province, about 125 kilometers northeast of Hanoi.
See also
References
- Vickers-Rich, Patricia & Rich, Thomas Hewett (1993); Wildlife of Gondwana. Reed. ISBN 0-7301-0315-3
- Ciochon, R.; et al. (1996). "Dated Co-Occurrence of Homo erectus and Gigantopithecus from Tham Khuyen Cave, Vietnam". Proceedings of the National Academy of Sciences of the United States of America. 93 (7): 3016–3020. Bibcode:1996PNAS...93.3016C. doi:10.1073/pnas.93.7.3016. PMC 39753. PMID 8610161.
21°55′25″N 106°24′50″E / 21.9236°N 106.4139°E