Paleo Art:  Manzanita Lab offers for sale the high quality Russian composite ammonite display specimens provided by the St. Petersburg Paleontological Laboratory, St. Petersburg, Russia.
These pyrite replacement ammonite fossils date from the Callovian Age of the Jurassic Period. The recovery location is near Saratov on the Volga River in Russia.
Often termed "paleo-art", these displays feature Jurassic period Quenstedtoceras and Kosmoceras ammonites arranged in artful displays. In addition to beautiful example specimens, these displays make highly attractive and unusual decorating items.

Binatisphinctes:
Kosmoceras:
Rondiceras:         
Ammonites from Mickhailov, Russia preserved in golden pyrite with septum cavities lined with druzy pyrite crystals.  These ammonites are from the Jurassic period, Callovian or Oxfordian ages.