It is called a mold fossil.
When a hard part of an organism buried in sediment dissolves an leaves an empty space it is called a mold.
The answer is Mold
a mold fossil is a fossil formed in a rock by a dissolved organism that leaves an empty space, showing its outward space.
A trace fossil is formed by a footprint, trail, burrow, or other mark that an organism left in soft sediment.
A Petrified fossil dissolved minerals replace and remains of an organism and then harden to form rock.
When a hard part of an organism buried in sediment dissolves an leaves an empty space it is called a mold.
The answer is Mold
The fossil that is formed when an organism is buried in sediment and hardens into rock is called a cast fossil, in which the empty space serves as a mold.
Petrified fossil
Petritrified Fossil- a fossil formed when minerals replaced all or part of an organism.
a mold fossil is a fossil formed in a rock by a dissolved organism that leaves an empty space, showing its outward space.
a mold fossil is a fossil formed in a rock by a dissolved organism that leaves an empty space, showing its outward space.
Fossil.
carbonaceous film
the conditions under which the organism died and how it was buried
the conditions under which the organism died and how it was buried
cast