REMOVE

1. Leaves
2. Ron Buta
3. Lower Pennsylvanian

WHAT

1. Fern (5)
2. Goubert et al., 2000 (3)
3. Neuralethopteris biformis (3)
4. H. Potonie, 1897 (2)

WHERE

1. AWk-1 (5)
2. Alabama (5)
3. North America (5)
4. United States (5)
5. Walker County (5)

WHO

1. Jun Ebersole (5)

WHEN

1. Carboniferous (5)
2. N/A (5)
3. Pottsville Formation (5)