A fossil acrocoracoid from the Late Miocene (about 11 mya) of Rudabánya (NE Hungary) is quite similar to this bone in the present genus (Bernor et al. 2002).
grass | Günter Grass | Leaves of Grass | The Grass Roots | Old World warbler | Cetti's Warbler | Warbler | Splendor in the Grass | New Grass Revival | Grass Valley, California | Wood Warbler | warbler | The Grass Harp | New World warbler | Mittendorf's striped grass mouse | GRASS GIS | Subalpine Warbler | Splendor in the Grass (album) | Green Grass and High Tides | Great Reed Warbler | GRASS | Garden Warbler | buffalo grass | Wild Grass | The Green Green Grass | The Grass Is Greener | The Grass Is Blue | The Death of Grass | St. Augustine Grass | Sedge Warbler |