Age constraints on alleged “footprints” preserved in the Xalnene Tuff near Puebla, Mexico
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| Description | scholarly article |
| Author/s |
author: Patricia Ochoa-Castillo Mario Perez-Campa Joaquin Arroyo-Cabrales Paul R. Renne |
| Publication date | March 2009 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |