Subhyracodon sp. | Brule Formation, Badlands, South Dakota, USA point Crinoids belong to the phylum

Crinoids belong to the phylum Echinodermata and are distantly related to starfish

Their geometry and beauty have captured the human imagination since the Mesolithic period

Weight: 67

145 to 66 million years ago

• Additional information: Petrified wood

Subhyracodon sp. | Brule Formation, Badlands, South Dakota, USA point Crinoids belong to the phylumOrigin: Brule Formation, Badlands, South Dakota, USA Size: H60cm W97cm D18cm Description: Fossil Ribcage & Snout. Subhyracodon sp. The fossil ribcage and snout of Subhyracodon sp. is a remarkable specimen of an ancient rhinoceros that lived in North America during the Oligocene epoch. This species is characterized by a robust and well developed ribcage, which provided structural support and protection for the animal's internal organs. The snout is