Picture of the month : December 2010
| Category | December 2010 |
| Name | G. coloradense STO 12 |
| Notes | Argentina, Prov. La Rioja, Sierra los Colorados, 500m |
| Category | December 2010 |
| Name | G. coloradense STO 12 |
| Notes | Argentina, Prov. La Rioja, Sierra los Colorados, 500m |