Subjects: *DINOSAURS; *FOSSIL plants; *FOSSIL animalsMILWAUKEE (Wis.); WISCONSIN; UNITED StatesSHEEHAN, Peter M.; WEISHAMPEL, David
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Subjects: *ELECTRON scattering; *ATOMS; *RESEARCH institutesSWITZERLAND; WISCONSIN; UNITED StatesSALDIN, Dilano K.; FINK, Hans-Werner; SCHMID, Heinz