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Pachylytoceras dilucidum 21 cm.jpg (893×565)

Pachylytoceras dilucidum 21 cm.jpg (893×565)

ammonites (fossils) - loved collecting fossils like these as a child with my dad on family holidays by the sea

ammonites (fossils) - loved collecting fossils like these as a child with my dad on family holidays by the sea

Ammonites were free-swimming molluscs that occupied the ancient oceans. They existed between about 400 million years ago and 65 million years ago

Ammonite diet revealed in X-rays

Ammonites were free-swimming molluscs that occupied the ancient oceans. They existed between about 400 million years ago and 65 million years ago

Ammonite Structure from Majuga Madagascar - Sea Moon

Ammonite Structure from Majuga Madagascar - Sea Moon

Ammonites are perhaps the most widely known fossil, possessing the typically ribbed spiral-form shell as pictured above. These creatures lived in the seas between 240 - 65 million years ago, when they became extinct along with the dinosaurs.

Ammonites are perhaps the most widely known fossil, possessing the typically ribbed spiral-form shell as pictured above. These creatures lived in the seas between 240 - 65 million years ago, when they became extinct along with the dinosaurs.

Google Image Result for http://www.sciencephoto.com/image/141455/large/C0078500-Engraving_of_a_nautilus_and_an_ammonite-SPL.jpg

Google Image Result for http://www.sciencephoto.com/image/141455/large/C0078500-Engraving_of_a_nautilus_and_an_ammonite-SPL.jpg

blue ammonite | Buy natural loose #gemstones online at mystichue.com

blue ammonite | Buy natural loose #gemstones online at mystichue.com

Pyrite.  ~grounding, aids in mental focus, protective, memory, intuition

Pyrite. ~grounding, aids in mental focus, protective, memory, intuition

Seed fern (Neuropteris heterophylla)  Credit: NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY

Seed fern (Neuropteris heterophylla) Credit: NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY

Hard to believe it, but this is real. Famous ammonite, highly collectable. "Promicroceras planicosta"

Hard to believe it, but this is real. Famous ammonite, highly collectable. "Promicroceras planicosta"

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