20.2" Full Dorsal Dimetrodon Vertebra - Spine Sail 20thcentury Gainesville: University Press of Florida

Name: 20.2" Full Dorsal Dimetrodon Vertebra - Spine Sail 20thcentury Gainesville: University Press of Florida
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Description

Gainesville: University Press of Florida

Above: Preparing specimens

PTEROSAUR (Wing bone)

MARTIAN ATMOSPHERE (Zagami)

59" fossil root from the genus Lepidodendron which was recovered from a coal bed in Kentucky

20.2" Full Dorsal Dimetrodon Vertebra - Spine Sail 20thcentury Gainesville: University Press of FloridaONE OF A KIND PERMIAN MATERIAL! With a fearsome jaw and reptilian appearance, Dimetrodon is often mistaken for a dinosaur. However, this family of Early Permian Age species falls into a disparate taxonomic clade known as synapsids which includes mammals. This specimen is a one of a kind, 20. 2", full dorsal Dimetrodon fossil vertebra. The purpose of the spine sail is unknown, though speculation ranges from thermoregulation to sexual dimorphism, and

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