Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/25/87
KRJ 86161 Pyramid BIOTE
Fort UNION FM.
791 Cm. above base of
BASAL lignite
IN VERIFIED BEDS
2 in, to 0.5 CM BLACK
to dark grey
Farley Fleming sample
for Pedastrum
Scenedesmus
Chlorococcales
Green Algae
Closely related forms.
Common ancestor in
Perm or Tr