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The oldest fossil fish known—discovered in the Upper Silurian strata of Scotland, and named Birkenia by Professor Traquair

The oldest fossil fish known—discovered in the Upper Silurian strata of Scotland, and named Birkenia by Professor Traquair.jpg The Old-Clothes ManThumbnailsThe Oldest Inhabited house in EnglandThe Old-Clothes ManThumbnailsThe Oldest Inhabited house in EnglandThe Old-Clothes ManThumbnailsThe Oldest Inhabited house in EnglandThe Old-Clothes ManThumbnailsThe Oldest Inhabited house in England

The oldest fossil fish known—discovered in the Upper Silurian strata of Scotland, and named Birkenia by Professor Traquair.