Trace Fossil (picture) 🖼️, True Form Fossil (picture) 🖼️, Cast Fossil (picture) 🖼️, Mold Fossil (picture) 🖼️, Trace Fossil (definition), A fossil of a footprint, trail, burrow, or other trace of an animal rather than of the animal itself, True Form Fossil (definition), Any part of the actual animal or plant., Cast Fossil (definition), A cast fossil is formed when a mold is filled with minerals or sediment, creating a three-dimensional replica of the original organism., Mold Fossil (definition), A fossilized impression of an organism that forms when the original remains decay, leaving a hollow space in the surrounding rock

Fossils

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