J.M. Adovasio is the author of books that include “Strangers in a New Land: What Archaeology Reveals About the First Americans,” documenting 35 Clovis and Folsom sites, including Meadowcroft Rockshelter.
J.M. Adovasio is the author of books that include “Strangers in a New Land: What Archaeology Reveals About the First Americans,” documenting 35 Clovis and Folsom sites, including Meadowcroft Rockshelter.