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Archæopteryx

Archæopteryx.jpg Cephalaspis and Loricaria, an Ancient and a Modern Armored FishThumbnailsA Tooth of Zeuglodon, One of the 'Yoke Teeth,' from which it derives the nameCephalaspis and Loricaria, an Ancient and a Modern Armored FishThumbnailsA Tooth of Zeuglodon, One of the 'Yoke Teeth,' from which it derives the nameCephalaspis and Loricaria, an Ancient and a Modern Armored FishThumbnailsA Tooth of Zeuglodon, One of the 'Yoke Teeth,' from which it derives the nameCephalaspis and Loricaria, an Ancient and a Modern Armored FishThumbnailsA Tooth of Zeuglodon, One of the 'Yoke Teeth,' from which it derives the nameCephalaspis and Loricaria, an Ancient and a Modern Armored FishThumbnailsA Tooth of Zeuglodon, One of the 'Yoke Teeth,' from which it derives the name