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First record of Seymouria (Vertebrata: Seymouriamorpha) from Early Permian fissure fills at Richards Spur, Oklahoma
Sullivan, Corwin, Reisz, Robert RVolume:
36
Journal:
Canadian Journal of Earth Sciences
DOI:
10.1139/e99-035
Date:
August, 1999
File:
PDF, 287 KB
1999