There have been organisms from the beginning of time that have had hard parts on their body. This is described in creationism.
Hard parts
The sediments that do consists of mostly microscopic shells and hard parts of organisms is Clay.
The sediments that do consists of mostly microscopic shells and hard parts of organisms is Clay.
Nope! They had jelly-like body parts.
hard body parts
Any foreign substance that can enter an organism by diffusion can seep into an organism and replace its hard parts.
The spine in vertabrates(animals with backbones) or shell of a snail.
hard body parts
Rapidly buried by sediments
multicellular organisms begin as a single cell.
When an organism dies, its soft parts often decay quickly or are eaten by animals
Ones with hard bony parts, soft tissues do not from fossils.