imprints
gastroliths
coproliths
molds
fossilized shell
Carbon, hydrogen, oxygen, and nitrogen are the four key elements that combine in various ways to form molecules in organisms. These elements are crucial for the structure and function of biological molecules such as carbohydrates, lipids, proteins, and nucleic acids.
Yes, a worm can be fossilized, but it is extremely rare, because it has no skeleton to be mineralized over time. So the only way you could find a fosssil of a worm is in a sandstone, because there it could have chances to be preserved.
Fossilized tree sap is called amber. It is formed when tree resin hardens and becomes buried in the ground, where it can undergo a process of polymerization over millions of years. Amber often contains prehistoric insects or other small organisms preserved within it.
Early organisms lacked skeletons and other hard structures that are most likely to be fossilized.
THEY ARE SORTED BY SIZE
fossilized shell
A biostrome is a horizontally-bedded stratum of fossilized remains of sedentary organisms.
Dead organisms that were living million / billion/S of years ago.
Rapidly buried by sediments
Fossil evidence can be interpreted in a multitude of ways. The posture and walking speed of a dead animal can be deduced from a fossilized set of footsteps while fossilized bones and scales can give insight to the animal's internal structure.
Less than 1% of all organisms that die become fossilized.
An ancient, rainforest lateritic soil buried by basalt lava flows
Amber is fossilized tree resin, while most fossils are made from the remains of organisms.
Fossilized remains of single-celled organisms similar to modern bacteria have been found in rocks more than 1.5 billion years old. These fossils provide valuable insight into Earth's ancient environments and the evolution of early life forms.
an animal that got fossilized
It is dung that has become fossilized.