Other fossils are created when impressions from organisms are left in a medium that later hardens, like a dinosaur track left in mud that solidifies, or a shell caught between two layers of stratified, sedimentary rocks.
(Other fossils; are created; T:when impressions from organisms are left in a medium that later hardens, like a dinosaur track left in mud that solidifies, or a shell) (impressions from organisms; are left; L:in a medium) (a medium; hardens; T:later) (a dinosaur track; left; L:in mud) (a shell; caught; between two layers of stratified, sedimentary rocks)
Other fossils impressions from organisms a medium a dinosaur track a shell
are created are left hardens left caught
T:when impressions from organisms are left in a medium that later hardens, like a dinosaur track left in mud that solidifies, or a shell
L:in a medium
T:later
L:in mud
between two layers of stratified, sedimentary rocks