douglasmoore801:
Colorado_Denver_S. Platte River_Palm
douglasmoore801:
Colorado_East McElmo Creek_Jurassic_Conifer
douglasmoore801:
Hermanophyton-glissmanii_A209
douglasmoore801:
Hermanophyton-glissmanii_A460
douglasmoore801:
Hermanophyton_A473
douglasmoore801:
Hermanophyton_A461a
douglasmoore801:
Hermanophyton_A210
douglasmoore801:
Hermanophyton_A210
douglasmoore801:
Hermanophyton_A78
douglasmoore801:
Hermanophyton-taylori_A75a
douglasmoore801:
Hermanophyton-taylori_A75a_side
douglasmoore801:
Hermanophyton-taylori_A75a_side
douglasmoore801:
Hermanophyton-taylori_A65a
douglasmoore801:
Hermanophyton-taylori_A65a
douglasmoore801:
Colorado_EastMcElmoCr._Jurassic_1f
douglasmoore801:
Gymnosperm or Seed Fern with complex stem anatomy
douglasmoore801:
Idaho_Pine
douglasmoore801:
Idaho_Pine_1
douglasmoore801:
Iowa_Oskalloosa_Pennsylvanian_Cordaixylon_A110
douglasmoore801:
Louisiana_Palm_A57
douglasmoore801:
Louisiana_Palm_01
douglasmoore801:
Louisiana_Palm_A19
douglasmoore801:
Louisiana_Palm_A15
douglasmoore801:
Louisiana_Palm_A501
douglasmoore801:
Louisiana_Palm
douglasmoore801:
Louisiana_Palm
douglasmoore801:
Louisiana_Palm
douglasmoore801:
Louisiana_Palm_5
douglasmoore801:
Montana_Glendive_Cretaceous_Spinifructus-anticuus
douglasmoore801:
Montana_Tom Miner Basin_Eocene_Conifer_A326_w-2scars