Definition that contains foss
- coal fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
- lepidodendraceae fossil plants characterized by conspicuous spirally arranged leaf scars on the trunk
- cycadofilicales fossil gymnospermous trees or climbing plants from the Devonian: seed ferns
- hynerpeton bassetti fossil amphibian of the Devonian having well-developed forelimbs; found in Pennsylvania
- wormcast fossil trail of a worm
- myxinikela siroka fossil hagfish of the Pennsylvanian period (c. 300 million years ago) that resembled modern hagfishes
- dryopithecus rudapithecus hungaricus fossil hominoids from northern central Hungary; late Miocene
- sivapithecus fossil primates found in India
- lyginopteridales fossil gymnospermous trees or climbing plants from the Devonian: seed ferns
- lepidodendrales fossil arborescent plants arising during the early Devonian and conspicuous throughout the Carboniferous