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By: Owen, R DType: ArticleIn: Occasional papersVolume: 106Series:Issue:Date: 1986Page Range: 1--13Publication Info: [Lubbock], The Museum,Subjects:
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By: Bradley, Robert D. - Schmidly, David J., - Owen, R DType: ArticleIn: Occasional papersVolume: 135Series:Issue:Date: 1990Page Range: 1--15Publication Info: [Lubbock], The Museum,Subjects: