Polished Sutured Ammonite - SOLD 4.56" Cleoniceras rockinaboxromanpendant 000 years old) - The

000 years old) - The K-Pg Boundary is a thin layer of rock that can be found around the world between larger formations that separate the Cretaceous (K) and the Paleogene (Pg) Periods

64" sample of Red Planet Obsidian set into a sterling silver bezel

6128 (2013): 32-33

Strangest of all was Brachycrus

As with all ladder rungs

Polished Sutured Ammonite - SOLD 4.56" Cleoniceras rockinaboxromanpendant 000 years old) - TheAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 56" polished Cleoniceras fossil from Madagascar. This particular genus of ammonite had beautiful suture patterns that cross their shells like feathered jigsaw pieces and make fantastic display pieces. A stand and informational card is included with each fossil.