Jun 11, 2024 · The cemented shells of marine organisms form limestone, which is a type of sedimentary rock. Limestone is predominantly composed of the mineral calcite and can contain fossilized remains …

Jun 13, 2024 · A sedimentary rock formed from deposits of shells is called limestone. Limestone is made up primarily of calcium carbonate, which is derived from the shells of marine organisms like coral or ...

Jun 13, 2024 · Mollusks are soft bodied animals that can have no shells,1 shell or even 2 shells. Snails, clams, sea slugs, clams, scallops, oysters, octopuses, and squid, are some types of Mollusks.

Jun 13, 2024 · Which kind of sedimentary rock is formed by cemented shells of marine organisms? Limestone is a sedimentary rock formed by cemented shells of marine organisms such as corals and …

Feb 24, 2025 · Some common examples include limestone, formed from the accumulation of marine animal shells, and coal, which comes from the remains of ancient plants.

What are some prcambrian animals? Examples of Precambrian animals are Brachiopods (aka lamp shells), Anthropods like spiders and crabs, jellyfish, sponges, and squids.

animals without backbones are invertebrates. octopi and squids have no shells, but are invertebrates because they contain no backbone. if they had a backbone, they'd be vertebrates.

Turtles, snails, crabs, clams, oysters, shrimp, mussels, and eggs have shells because the creature can't protect themselves and Tom Fernanders otherwise many predators would simply attack the ...

Jul 1, 2024 · They secrete this mineral to form the hard outer layer that protects their soft bodies. Some examples of animals with shells include snails, clams, oysters, turtles, and hermit crabs.

Mollusks are soft bodied animals that can have no shells,1 shell or even 2 shells. Snails, clams, sea slugs, clams, scallops, oysters, octopuses, and squid, are some types of Mollusks.