Mazon Creek Mantis Shrimp Rare Fossil Crustacean Tyrannophontes Theridion Nodule

Indiana Mazon Creek Like Shrimp Fossil Nodule Rare Specimen

Rare 1. 5cm Dia. Arthropod Americlus (cyclus) Americana :l Carb. Mazon Creek, Usa

Rare Pos/neg Annularia Sp. Carboniferous, Braidwood Flora, Mazon Creek, Illinois

☆ Rare ☆ 2 Inch - Mazon Creek Cyperites Bicarinatus Fern Fossil ☆ ☆

☆ 2 Inch - Mazon Creek Macrostachya Thomponsii Fern Fossil ☆ Very Rare Cone ☆

☆ Xlarge 5 X 9 " Mazon Creek Sublepidophloios Protuberans Fern Fossil ☆ Rare ☆

Very Rare Fossil Horseshoe Crab From Europe Euproops Bifidus Mazon Creek Like

Mazon Creek Leaf 07 - Carboniferous Fossil Plant, 300 Million Years