Pikaia gracilens, 2 specimens from the Burgess Shale, replica Triceratops Or it can be placed

Or it can be placed on your bookshelf or desk and opened like a book

The replica egg offered here was molded and cast from an egg with nearly 100% of the original shell intact making our replica a great value and teaching specimen

probably represents low lying areas or very shallow tidal expanses

with a little sand

not divided into lobes

Pikaia gracilens, 2 specimens from the Burgess Shale, replica Triceratops Or it can be placedA primitive chordate from the Burgess Shale More than 1 2 billion years old, the fossils of the Burgess Shale fauna preserve for us an intriguing glimpse of early animal life on Earth. These fossils are named after a Cambrian rock formation (the Burgess Shale) that is located in the western Canadian Rockies. They were first discovered there in 1909 by Charles D. Walcott, then Secretary of the Smithsonian Institution. Living among the variety of