This is called a trace fossil. or a mold.
Fossil Fules
Fossil fuels took millions of years to form. The time scale is such that it is not possible to renew fossil fuels on a human time scale. It is for that reason that they are called non-renewable.
the ginko living species look similar to its fossil ancestors
The sum of all the fossils that exist is called that fossil record. It includes fossils from all geologic time periods.
If you are talking about the swirly pole thing, they are called corkscrew climbers.
A swirly print...also known as paisley.
OpArt
it is called a swirley
a swirly wedgieis a weige at the same time as a swirly!!!
The "swirly" part of the black hole you are referring to is called the accretion disk which consists of the matter being attracted to the black hole.
it's a vector swirl!
compact fluorescent light bulbs
my hair is swirly (:whirlpool
Swirly probably IS a word. Swirly: Swirl-like, spiral-like, spiralish
That would be a swirly.
Swirly Termination was created in 2000.