FIGURE 1. Holotypic braincase of Athenar bermani gen. et sp. nov. (CM 26552) in anterior (A, C) and posterior (B, D) views. Abbreviations: BO, basioccipital; BS, basisphenoid; BT, basal tubera; CPR, crista prootica; EO-OP, exoccipital-opisthotic; F, frontal; LS, laterosphenoid; OS, orbitosphenoid; P, parietal; PO, postorbital; POP, paroccipital process; PR, prootic; S, shelf overhanging the opening for cranial nerve V; SOC, supraoccipital; SQ, squamosal; I, opening for cranial nerve I; II, opening for cranial nerve II; IV, opening for cranial nerve IV; V, opening for cranial nerve V.

FIGURE 2. Holotypic braincase of Athenar bermani gen. et sp. nov. (CM 26552) in superior (A, C) and inferior (B, D) views. Abbreviations: BO, basioccipital; BS, basisphenoid; BT, basal tubera; CPR, crista prootica; EO-OP, exoccipital-opisthotic; F, frontal; FPF, frontoparietal fenestra; LS, laterosphenoid; OS, orbitosphenoid; P, parietal; PO, postorbital; PPF, post-parietal fenestra; PR, prootic; SQ, squamosal; SOC, supraoccipital; I, opening for cranial nerve I; II, opening for cranial nerve II; III, opening for cranial nerve III.

FIGURE 3. Holotypic braincase of Athenar bermani gen. et sp. nov. (CM 26552)in right lateral (A, C) and left lateral (B, D) views. Abbreviations: BO, basioccipital; BS, basisphenoid; CA, opening for the internal carotid artery; EO-OP, exoccipital-opisthotic; F, frontal; LS, laterosphenoid; OS, orbitosphenoid; P, parietal; PO, postorbital; PR, prootic; SQ, squamosal; SOC supraoccipital; I, opening for cranial nerve I; II, opening for cranial nerve II; III, opening for cranial nerve III; IV, opening for cranial nerve IV; V, opening for cranial nerve V.

