Fig. 132.—a, Upper surface of the skull of Anthracosaurus russelli (sic), one-sixth of the natural size: b, Part of one of the teeth cut across, and highly magnified to show the characteristic labyrinthine structure; c, One of the integumentary shields or scales, one-half of the natural size. Coal-measures, Northumberland. (After Atthey.)
NOTE: This specimen is now considered the lectotype of Eogyrinus attheyi.
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== Summary == {{Information |Description=Fig. 132.—a, Upper surface of the skull of Anthracosaurus Russelli, one-sixth of the natural size: b, Part of one of the teeth cut across, and highly magnified to show the characteristic labyrinthine structure; c
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