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Fossil Fern

This is a fossil fern that I found in Russellville AR and its from the Pennsylvanian, an era within the Carboniferous, which was about 300 million years ago, rounded off of course. I believe it to be a neuropteris fern.

Fossilized Dinosaur eggs displayed at Indroda Dinosaur and Fossil Park, in Gandhinagar in the state of Gujarat, India.

Dinosaur egg

Fossilized Dinosaur Eggs, Indroda Dinosaur and Fossil Park, Gandhinagar, Gujarat, India - the park has been described as the second largest hatchery of dinosaur eggs in the world.

Dinosaur tracks in prehistoric limestone are removed from the bed of the Paluxy River in Texas

Removing Dinosaur Tracks in Prehistoric Limestone, Paluxy River, Texas (June

Stumps of Lepidodendron fossil trees - 330 million years ago when Scotland lay close to the equator.

Fossil Grove: Stumps of Lepidodendron fossil trees - 330 million years ago when Scotland lay close to the equator.

<<>^^<>> Fossil Bee <<>^^<>> <>about 35 million years ago<>

Fossil Bee, about 35 million years ago / Colorado Florissant Fossil Beds / lived in Oligocere

Coprophagus snail feeding on Glyptocrinus crinoid.  From Frankfort, KY

Fossil - Coprophagus snail feeding on Glyptocrinus crinoid. From Frankfort, KY

The World’s Worst Mass Extinctions

History is riddled with massive die-offs. At times, of Earth& species disappeared. Here& a look at the worst extinction events and what caused them.

Las grandes extinciones de la historia de la Tierra

A not-terrible breakdown of 5 of Earth's most Catastrophic mass extinction events

This beautiful Stingray and fish composition is truly a rare find. The stingray Heliobatis radians provides remarkable detail, from the very fine disc and fin bones to the deadly tail barb. The four fossil fish that surround it (Knightia eocaena), are also exceptional in preservation and composition.

The stingray Heliobatis radians provides remarkable detail, from the very fine disc and fin bones to the deadly tail barb. The four fossil fish that surround it (Knightia eocaena), are also exceptional in preservation and composition.

Deep Dive: Mass Extinctions Infographic

Earth’s Worst Mass Murderers: Oxygen, Volcanoes… And Humans? Mass-Extinctions Infographic, World Science Festival

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