. The Deseado formation of Patagonia . Fig. 58. Humerus—1/2natural size. Fig. 59. Right front foot—1/2natural size. The distal ends of the radius and ulna arc preserved inspecimen 3291, as they were found in association with thecarpus. Radius, diameter of the distal end 29 mm. Ulna, diameter just above styloid process 21 mm. Ulna, diameter of styloid process 11 mm. The carpus is carefully drawn, from which the variousmeasurements may be obtained. There is a tendency for 100 THE DESEADO FORMATION OF PATAGONIA the two rows of carpals to alternate, but this is not ad-vanced to any considerable de


. The Deseado formation of Patagonia . Fig. 58. Humerus—1/2natural size. Fig. 59. Right front foot—1/2natural size. The distal ends of the radius and ulna arc preserved inspecimen 3291, as they were found in association with thecarpus. Radius, diameter of the distal end 29 mm. Ulna, diameter just above styloid process 21 mm. Ulna, diameter of styloid process 11 mm. The carpus is carefully drawn, from which the variousmeasurements may be obtained. There is a tendency for 100 THE DESEADO FORMATION OF PATAGONIA the two rows of carpals to alternate, but this is not ad-vanced to any considerable degree. The trapezium isentirely isolated from the other carpals, and lies as a flat-tened scale, on the side of the upper end of Mc. II. The metacarpals are closely crowded together, makinga compact foot with very little freedom of motion in itsupper part. The three carpals are of nearly equal length,though the third is slightly heavier and longer than the


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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectpaleontology