trilobite

trilobites and dinosaurs are extinct.

the trilobite's thorax has a variable number of articulated segments.

The new framework, comprising a pre-trilobite series and three trilobite-dominated series, reflects the major evolutional stages of the life on Earth during Cambrian Period.

On the rank that reachs mummy from cranium of trilobite, dinosaurian egg, pithecanthrope, crockery, remains, get through gives birth to the channel that is born not to cease.

The trilobite fossil was carefully preserved in the museum.

Scientists study trilobites to learn more about ancient marine life.

Trilobites were one of the earliest forms of life on Earth.

The trilobite's distinctive shape makes it easily recognizable.

Paleontologists often find trilobite fossils in sedimentary rocks.

Trilobites lived in the oceans over 500 million years ago.

The trilobite's exoskeleton helped protect it from predators.

Trilobites were arthropods with segmented bodies.

The trilobite's eyes were made of calcite crystals.

Collectors often seek out rare trilobite specimens for their collections.