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Fig. 3 | BMC Ecology and Evolution

Fig. 3

From: A large new Middle Jurassic ichthyosaur shows the importance of body size evolution in the origin of the Ophthalmosauria

Fig. 3

Reconstructed cranium of Argovisaurus martafernandezi, holotype PIMUZ A/III 5279 in: A lateral view; B dorsal view; C ventral view. Abbreviations: an, angular; ar, articular; atax, atlas-axis pleurocentrum; atna, atlas neural arch; axna, axis neural arch; boc, basioccipital; de, dentary; epi, epipterygoid; ju, jugal; la, lacrimal; max, maxilla; opi, opisthotic; pa, parietal; pal, palatine; pbs, parabasisphenoid; pmax, premaxilla; pof, postfrontal; pra, prearticular; pt, pterygoid; qj, quadratojugal; qu, quadrate; soc, supraoccipital; sq, squamosal; st, stapes; su, surangular

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BMC Ecology and Evolution

ISSN: 2730-7182

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