Xalnene Tuff footprints

#	Item
1	Age constraints on alleged “footprints” preserved in the Xalnene Tuff near Puebla, Mexico Joshua M. Feinberg1, Paul R. Renne2,3, Joaquin Arroyo-Cabrales4, Michael R. Waters5, Patricia Ochoa-Castillo6, Mario Perez-Ca Add to Reading List Source URL: csfa.tamu.edu Language: English* - Date: 2014-11-05 15:20:22 Physics Petrology Geophysics Tephra Paleomagnetism Lapilli Coercivity Pyroclastic rock Tuff Geology Electromagnetism Volcanic rocks
2	Age constraints on alleged “footprints” preserved in the Xalnene Tuff near Puebla, Mexico Joshua M. Feinberg1, Paul R. Renne2,3, Joaquin Arroyo-Cabrales4, Michael R. Waters5, Patricia Ochoa-Castillo6, Mario Perez-Ca Add to Reading List Source URL: www.centerfirstamericans.com Language: English* - Date: 2014-11-05 15:20:22 Physics Petrology Geophysics Tephra Paleomagnetism Lapilli Coercivity Pyroclastic rock Tuff Geology Electromagnetism Volcanic rocks
3	PDF Document Add to Reading List Source URL: www.fumdham.org.br Language: English - Date: 2007-12-27 18:43:43 Tlapacoya Clovis culture Hueyatlaco Tephrochronology Radiocarbon dating Monte Verde State of Mexico Pleistocene Xalnene Tuff footprints Americas Archaeology Geology