Lepidodendron, Calamites, & Sigillaria Fossil Plants Tyrannosaurus Rex 8---trilobite single---devonian

8---trilobite single---devonian

Metoposaurus diagnosticus krasiejowensis

though it is not closely related to either camels or proboscideans

Dickinsonia lived approximately 560 - 541 million years ago

04 meters (3 ft 5 in)

Lepidodendron, Calamites, & Sigillaria Fossil Plants Tyrannosaurus Rex 8---trilobite single---devonianLepidodendrons belong to one of the earliest major plant groups, the clubmosses. They were one of the major species living in the Carboniferous Period coal forest swamps. Because of the diamond shaped leaf scar patterns in their bark they were also known as a scale tree. Other isolated parts of the plant are given other names. Lepidostrobus (or strobili) are the spore containing cones which are found at the ends of the branches. The root sections are