It was discovered and collected in the tuffaceous siltstones and mudstones of the lower part of the Hanson Formation, in Mount Kirkpatrick.
Hanson | Hanson (band) | Howard Hanson | Hanson plc | formation | Robin Hanson | Curtis Hanson | Command (military formation) | Hanson Brothers | Elliot Formation | Victor Davis Hanson | Samuel Hanson Cox | Pauline Hanson | Paul Hanson | Lance Formation | Crato Formation | Chinle Formation | Two Medicine Formation | Tamayama Formation | Missing Man Formation (band) | Missing Man Formation | Marcellus Formation | Kirkwood Formation | Jeff Hanson | Gettysburg Formation | Clarens Formation | Whitby Mudstone Formation | Tunbridge Wells Sand Formation | Santana Formation | Phalanx formation |