Fossils Crossword Puzzle

what is a remains of an organism that lived long ago and is preserved in some way?
a scientist who studies fossils and organisms that lived long ago?
a mark or figure impressed or printed on something
formed when sediment fills the inside or covers the outside of a dead organism
preserves the impression of the hard part of an organism
insect fossils preserved in hardened tree sap called
are formed by sediment that is deposited over time, usually as layers at the bottom of lakes and oceans
is a kind of fossil formed when trees that died millions of years ago fell and became covered in mud and sand
when the last existing member dies
are a diverse group of animals that first appeared during the Triassic