Septarian forms in part through a geological process known as concretion
formed from the fossilized shell of ancient Ammonites found in Alberta
or veining within its structure
Intricate Suture Patterns: The detailed suture lines on this ammonite are not only scientifically significant but also visually captivating
with a few cracks that have been stabilized
Jurassic Insect Fossil from Daohugou Biota, Inner Mongolia, China (0.29") raptor Septarian forms in part throughSize of Insect: 0. 29" = 7,4mm Location: Daohugou Biota, Inner Mongolia, China Age: Middle Jurassic (~170 million years) Condition: no restoration, multiple small (partial) insects preversed on this matrix This exceptional insect fossil originates from the renowned Daohugou Biota of Inner Mongolia, China, one of the most important fossil locations from the Middle to Late Jurassic period (approx. 165 million years ago). The Daohugou deposits are famous