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Fig. 12 | BMC Ecology and Evolution

Fig. 12

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

Fig. 12

Splanchnocranial elements of Argovisaurus martafernandezi, holotype PIMUZ A/III 5279. Right quadrate in: A anterolateral and B posteromedial view. Left articular in medial view C. Left stapes in: D posterior, E medial, F anterior view. Abbreviations: bof, basioccipital facet; CN VII/IX, groove for cranial nerve VII (facial) or IX (accessory); lb, lateral boss; mb, medial boss; opif, opisthotic facet; praf, prearticular facet; ptf, pterygoid facet; qap, quadrate angular process; quf, quadrate facet; spf, stapes facet; stf, supratemporal facet; str, supratemporal ramus

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BMC Ecology and Evolution

ISSN: 2730-7182

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