Plant fossils:

Cretaceous Period (Click for Pennsylvanian Period)
Wood

Formation:  Woodbine (upper)
Period:
  Cretaceous (c. 96 mya)
Location: Dallas co, Tx.  Sept. 9, 2012.
Wood

Formation:  Pawpaw
Period:  Cretaceous (c. 97-98 mya)
Location: Dallas co, Tx.  Dec. 2, 2012.
leaf impression

Formation:  Woodbine
Period:  Cretaceous (c. 96 mya)
Location: Tarrant co, Tx.  March 11, 2011.
leaf impression

Formation:  Woodbine
Period:  Cretaceous (c. 96 mya)
Location: Tarrant co, Tx.  March 11, 2011.
Porocystis globularis
(supposed algal fruiting body)

Formation:  Glen Rose
Period:  Cretaceous (c. 110 mya)
Location:  Glen Rose, Tx.  Nov. 1, 2008.
Porocystis globularis
(supposed algal fruiting body)

Formation:  Glen Rose
Period:  Cretaceous (c. 110 mya)
Location:  Glen Rose, Tx.  Nov. 1, 2008.
Wood (with worm or snail burrows?)

Formation:  Woodbine (upper)
Period:  Cretaceous (c. 96 mya)
Location: Tarrant co, Tx.  Feb. 9, 2010.
A plant leaf impression (animated)

Formation:  Woodbine (upper)
Period:  Cretaceous (c. 96 mya)
Location:  Lake Grapevine. July 28, 2006.