Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation
Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation
Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation
Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation
Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation
Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation
Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation
Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation

Bathornis (Phorusrhacid) Partial Bone Filled with Crystals, Brule Formation

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2.28" (5.8 cm) Bathornis partisl long bike filled with crystals from the Brule Formation of Custer County, South Dakota. 35-30 million years old. Bathornis was a large flightless birds probably related to phorusrhacids (Terror Birds). These are quite uncommon to find in the White River.

Authentic, legally collected fossils for sale.