Genuine Pair of fossil trilobites, 500-250 million years BC

Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC
Genuine Pair of fossil trilobites, 500-250 million years BC

Genuine Pair of fossil trilobites, 500-250 million years BC

Genuine Pair of fossil trilobites, 500-250 million years BC. Length of the rock: 2.4 inches = 6 cm. Length of the bigger trilobite: 30 mm.

Meaning "three lobes" are a well-known fossil group of. Trilobites form one of the earliest known groups of arthropods.

The first appearance of trilobites in the fossil record defines the base of the. , and they flourished throughout the lower. Era before beginning a drawn-out decline to extinction when, during the. Trilobites finally disappeared in the. At the end of the. The trilobites were among the most successful of all early animals, roaming the oceans for over 270 million years. By the time trilobites first appeared in the fossil record they were already highly diversified and geographically dispersed. Because trilobites had wide diversity and an easily. An extensive fossil record was left behind, with some 17,000 known species spanning. The study of these fossils has facilitated important contributions to.

Trilobites are often placed within the. Subphylum Schizoramia within the superclass. Are found in the literature. Trilobites had many life styles; some.

Most life styles expected of modern marine arthropods are seen in trilobites, with the possible exception of. (where there are still scientific debates). Ome trilobites particularly the family.

Are even thought to have evolved a. Relationship with sulfur-eating bacteria from which they derived food. This item is in the category "Collectibles\Rocks, Fossils & Minerals\Fossils\Arthropods\Trilobites". The seller is "ukr10" and is located in this country: US.

This item can be shipped worldwide.


Genuine Pair of fossil trilobites, 500-250 million years BC