Early Devonian fishes from Utah : Arthrodira earlydevonianfis119deni Year: 1953 Fig. 105. Restorations of cranial roofs of Arctolepida, all reduced to the same area; centers of ossification stippled. A, Aethaspis utahensis, from PF 1405 (X ); B, A. major, from PF 503, 917-919 (X ); C, Bryantolepis brachycephalus, from PF 158, 1542, 1544 (X ); D, Simblaspis cachensis, from PF 504 (X ); E, Anarfhraspis sp., from PF 1533 and Princeton 13659 (X ); F, Kujdanowiaspis sp., based largely on specimen from Old Red, II, Podolia (X ). 508

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