Core Sample Necklace Necklace Style:Silver Chain It is possible that some

It is possible that some common beach debris may be included in this specimen but we've done our best separate the forams from the sand and other bits one is likely to find on a beach

the chart to the left highlights the "Big Five" events as well as a number of smaller events that have occurred in between: Ordovician–Silurian(441

and self-taught scientist

crocodilians

staircase-like structure

Core Sample Necklace Necklace Style:Silver Chain It is possible that someA Journey Across Deep Time inspired by classic scientific samples used to study the composition of materials and geological stratigraphy, the Core Sample covers the entire Mesozoic Era (c. 251,902,000 66,000,000 years ago), beginning with the largest extinction event in history and ending with the asteroid that killed off the dinosaurs. Measuring approximately 45 millimeters in length, the shape of the Core Sample is inspired by classic scientific