We cannot see your fossil so we cannot answer this for you - you'll have to actually look it up yourself in your book.
the ginko living species look similar to its fossil ancestors
Common ancestors are the ancestors you and a relative of yours have in common. For example, your first cousin and you have the same grandparents. The grandparents are your and your first cousins common ancestors.
hard core
Scientists use Ancestors and DNA to group DNA.
So that we could back track where our ancestors and other ancestors of other species came from.
A paleoanthropologist studies extinct human and primate ancestors by examination of fossil remains.
When fossil fuels are burned, some of the chemical energy stored in them is converted into thermal energy.
ancestors
okapi
The Neanderthal Valley of Germany.
Scientists can learn more about ancestors of different species and organisms by looking at fossil records and observing related species that are alive today.
Seahorses evolved their upright posture some 35 million years ago. The pygmie pipefish is a common ancestor to the seahorse.