Elrathia is a genus of trilobite species that lived during the Middle Cambrian of Utah, and possibly British Columbia. E. kingii is one of the most common trilobite fossils in the USA locally found in extremely high concentrations within the Wheeler Formation in the U.S. state of Utah. E. kingii...

NWA 869 787 is one of the most interesting Ordinary Chondrites found in Northwest Africa. The meteorite was discovered in 2000 near Tindouf in Algeria and some estimates indicate that up to 3000kg in the form of thousands of stones have been found, making it one of the largest Total...

From Sparta, Illinois   Lustrous pyrite floater "sun" formed between an ancient bed of shale and clay near Sparta, Illinois. This one is complete all-around, front and back.

Moon Rock Lunar Meteorite The moon is 1/4 the diameter of Earth and about 238,000 miles away. Mankind has only been to the Moon 6 times during the Apollo missions. Occasionally large meteor impacts on the Mn will launch lunar rocks into space out of the Moon's gravity well; some...

Mars Rock (Martian Meteorite) Each display contains a genuine martian meteorite specimen on a card with a brief description on the back. The fragment on this card is from an authenticated Lunar Metorite. The planet Mars is half the diameter of Earth with 1/3 of Earth's gravity. It has a...

Mosasaurs (from Latin Mosa meaning the 'Meuse river', and Greek σαύρος sauros meaning 'lizard') are large, extinct, marine reptiles. The first fossil remains were discovered in a limestone quarry at Maastricht on the Meuse in 1764. Mosasaurs probably evolved from semiaquatic squamates[1] known as aigialosaurs, which were more similar in...

Otodus obliquus, previously known as Lamna obliqua was one of the earliest mackerel sharks. Their teeth are noted for their wide triangular crown and large side cusps (occasionally multiple side cusps). Large Otodus obliquus teeth are not easily located in the phosphate pits in Atlas Mountains of Morocco, but can...