L6-1: Lepidodendron, mold of leaf cushions. Age Pennsylvanian.
L6-2: Lepidodendron, leaf scars. From Pella, Iowa. Age Pennsylcanian
L6-3: Lepidodendron leaf scars. Note leaf scars with vascular bundle, parichnos scar, ligule scar.
L6-3: Lepidodendron leaf scars. Note leaf scars with vascular bundle, parichnos scar, ligule scar.
L6-4: Lepidodendron leaf cushions (mold)
L6-5: Lepidodendron leaf bases from Pella, Iowa. Age Pennsylvanian
L6-6: Lepidodendron with leaf scars.
L6-7: Lepidodendron, leaf scars. From Southern Illinois. Age Pennsylvanian.
L6-8: Lepidodendron from Southern Illinois. Age Pensylvanian.
L6-9: Lepidodendron, leaf scars.
L6-10: Lepidodendron, leaf scars. From Pella, Iowa. Age Pennsylvanian.
L6-13: Lepidodendron stem with leaves.
L6-16: Lepidodendron from Lewis Creek, Kentucky. Age Pennsylvanian.
Lepidodendron, twigs with leaves. From Lewis Creek, Kentucky. Lower Pennsylvanian.
Lepidodendron.
L6-18: Lepidodendron, stem with leaves, the leaves are attached to branches. From Bohemia. Age Carboniferous.
L6-19: Lepidodendron, stem with leaves that are attached to branches.
L6-20: Lepidodendron cross section of stem.
L6-21: Lepidodendron, cross section of young stem. From Lewis Creek, Kentucky. Early Pennsylvanian.
L6-22: Lepidodendron, cross section of stem. From England, age Late Corboniferous
L6-23: Lepidodendron twigs cross section. From West Mineral, Kansas.
L6-31: Lepidodendron wood longitudinal and cross section.
L6-37: Lepidophylloides leaves from Mazon Creek, Illinois. Age Middle Pennsylvanian.
L6-38: Lepidophylloides leaves from Mazon Creek, Illinois. Age Middle Pennsylvanian.
L6-39: Stigmaria ficoides from Nova Scotia, age Carboniferous. Coalified compression.
Stigmaria ficoides.
Age Pennsylvanian.
L6-70: Stigmaria rootlets in x.s.
Peel from coal ball. From West Mineral, KS.
Stigmaria ficoides (rootlets).
L6-40: Lepidophylloides, ligule in pit, cross section of branch with leaves.
L6-41: Lepidophylloides with twigs and cross section of leaves.
L6-41: Lepidophylloides, twigs and cross section of leaves.
L6-42: Lepidostrobus from Mazon Creek, Illinois. Age Pennsylvanian.
L6-46: Lepidostrobus from Lewis Creek, Kentucky. Lower Pennsylvanian. Compression.
L6-47: Lepidostrobus pulvinatus (Lepidocarpon) Cross section of cone with microsporophylls, micro sporangia and microspores.
L6-46: Lepidostrobus pulvinatus (Lepidocarpon) Cross section of cone with microsporophylls, micro sporangia and microspores.