9" Ichthyosaurus Fossil Bone Section Dorset England Jurassic Marine Reptile COA Cyphaspis The body structure of trilobites

The body structure of trilobites follows a consistent three-part design

are considerably more common

This combination of high predation and prolific breeding shaped the population dynamics of the species

Fossils preserved in travertine are extremely rare

Despite this

9" Ichthyosaurus Fossil Bone Section Dorset England Jurassic Marine Reptile COA Cyphaspis The body structure of trilobitesLocation: Dorset, England (Dorset Coast) Weight: 3 Pounds 6. 6 Ounces Dimensions: 9 Inches Long, 3. 4 Inches Wide, 2. 3 Inches Thick. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Upper Jurassic Age, 145 Million Years old. Ichthyosaurs were marine reptiles that lived approximately 145 million years ago, mainly during the Early Jurassic period. Their name, meaning 'fish lizard' in Greek, was given by Mary