Friday Field PhotoScienceFriday Field Foto #38: Hawk in PatagoniaBy Brian RomansScienceFriday Field Foto #37: Ancient submarine channelBy Brian RomansScienceFriday Field Foto #36: Thrust fault contactBy Brian RomansScienceFriday Field Foto #35: Pontificating in Bone CanyonBy Brian RomansScienceFriday Field Foto #34: Austral parakeetsBy Brian RomansScienceFriday Field Foto #33: Patagonia from spaceBy Brian RomansScienceFriday Field Foto #32: Load structures in shallow-marine sedimentsBy Brian RomansScienceFriday Field Foto #31: Deltaic channel-fill depositsBy Brian RomansScienceFriday Field Foto #30: Cross section in a gravel quarryBy Brian RomansScienceFriday Field Foto #29: Western Escarpment of the Guadalupe Mountains, west TexasBy Brian RomansScienceFriday Field Foto #28: Thin-bedded turbiditesBy Brian RomansScienceFriday Field Foto #27: Cretaceous marine shaleBy Brian RomansScienceFriday Field Foto #26: Birds on a corral fenceBy Brian RomansScienceFriday Field Foto #25: Ancient organic detritusBy Brian RomansScienceFriday Field Foto #24: Conglomerate injectitesBy Brian RomansScienceFriday Field Foto #23: Flame structuresBy Brian RomansScienceFriday Field Foto #22: Rip-up clastsBy Brian RomansScienceFriday Field Foto #21: Climbing ripplesBy Brian RomansScienceFriday Field Foto #20: Volcanic hillsBy Brian RomansScienceFriday Field Foto #19: Trough cross-beddingBy Brian RomansScienceFriday Field Foto #18: Lousy outcropBy Brian RomansScienceFriday Field Foto #17: Clast imbricationBy Brian RomansScienceFriday Field Foto #16: Sand injectitesBy Brian RomansScienceFriday Field Foto #15: Pillow basaltsBy Brian RomansMore Stories