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quarry

a large open pit from which stone, rock, or minerals are extracted.

limestone

a type of sedimentary rock mainly made of calcium carbonate, often formed from the remains of marine organisms like shells and coral.

stratum

a single layer of rock, soil, or material that is part of a series of layers (plural: strata).

sedimentary

relating to rock that is formed from small pieces of other rocks, minerals, or organic material that have been compressed and solidified over time, usually in layers.

deduce

to reach a logical conclusion or make an inference based on evidence, reasoning, or available facts.

inference

a conclusion or judgment reached based on evidence, reasoning, or observations rather than direct statements.

struck off

to be separated or detached by a sudden forceful impact

quadruped

an animal that walks on four legs.

deteriorate

to become worse in quality, condition, or function over time.

burrow

to dig or tunnel into the ground to create a hole or passage, often used by animals for shelter.

emerge

to come out, appear, or become visible after being hidden; to develop or arise from something.

immense

extremely large, vast, or great in size, amount, or degree.

plesiosaur

a large extinct marine reptile that lived during the time of the dinosaurs, known for its long neck, small head, and four large flippers used for swimming.

resign

to officially leave a job or position, usually by choice.

charge of

to be responsible for or in control of something or someone.

coin

to invent or create a new word or phrase.

invertebrate

an animal that does not have a backbone or spine.

controversial

causing public disagreement or debate.

extinction

the state or process of a species, family, or group of organisms completely dying out so that no members remain alive.

spontaneously

happening naturally, without being planned, caused, or forced by something else.