title: Survey overlap impedes fossil hunters' study.
authors.forename: Rex
authors.initials: R
authors.lastname: Dalton
mesh_terms: D000818:Animals; D005075:Biological Evolution; D019017:Eritrea; D005580:Fossils; D015186:Hominidae; D006801:Humans; D007558:Italy; D010163:Paleontology / Q000331:legislation & jurisprudence*; D014481:United States