Showing 1 - 20 results of 22 for search 'Arnold, Chester A. (Chester Arthur), 1901-1977', query time: 0.35s Refine Results
  1. 1
    An introduction to paleobotany.
    Book
  2. 2
    Observations on the fossil flora of eastern and southeastern Oregon /
    Book
  3. 3
    Lepidodendron johnsonii, sp. nov., from the lower Pennsylvanian of central Colorado /
    Book
  4. 4
    A new calamite from Colorado /
    Book
  5. 5
    A Tertiary Azolla from British Columbia /
    Book
  6. 6
    A fossil Dennstaedtioid fern from the Eocene Clarno formation of Oregon /
    Book
  7. 7
    Petrified cones of the genus Calamostachys from the Carboniferous of Illinois /
    Book
  8. 8
    A Mississippian flora from northeastern Utah and its faunal and stratigraphic relations /
    Book
  9. 9
    The fern genus Acrostichum in the Eocene Clarno formation of Oregon /
    Book
  10. 10
    On Callixylon newberryi (Dawson) Elkins et Wieland /
    Book
  11. 11
    A preliminary study of the fossil flora of the Michigan coal basin /
    Book
  12. 12
    Observations on Alethopteris grandifolia Newberry and its seeds /
    Book
  13. 13
    On seedlike structures associated with Archaeopteris : from the Upper Devonian of northern Pennsylvania /
    Book
  14. 14
    Observations on fossil plants from the Devonian of eastern North America /
    Book
  15. 15
    Some Paleozoic plants from central Colorado and their stratigraphic significance /
    Book
  16. 16
    Some fossil species of Mahonia from the Tertiary of eastern and southeastern Oregon /
    Book
  17. 17
    Fossil flora of the Michigan coal basin.
    Book
  18. 18
    Megaspores from the Michigan coal basin.
    Book
  19. 19
    Tertiary conifers from the Princeton coal field of British Columbia /
    Book
  20. 20
    A new Tempskya /
    Book
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