Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 6-11
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 12-13
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 13-15
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 15-25
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 26-28
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 27-28
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 41-49
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 49-51
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 51-55
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 61-65
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 66-68
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 69-76
Oligocene faunas from the lower and upper beds on the A. L. Parrish farm, Washington County, Florida
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 93-107
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 126-130
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 130-131
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 158-172
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 178-182
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 183-198
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 271-277
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 278-284
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 284-288
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 298-308
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 326-332
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 333-343
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 350-352
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 353-358
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 364-371
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 371-372
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 404-407
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 407-411
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 433-443
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 452-455
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 455-460
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, pages 492-494
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 494-498
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 498-499
Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 534-545
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, issue 6, pages 288-295
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, issue 11, pages 478-492