File:Heterodontosauridae evolution.jpg
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Summary
| Description | Evolution of key masticatory specializations among heterodontosaurids. A Heterodontosauridae B Simple-crowned heterodontosaurids C Heterodontosaurinae D Advanced heterodontosaurines E Abrictosaurus and Heterodontosaurus F Heterodontosaurus. Abbreviations: 1 arched inset diastema 2 heterodont dentition with caniniform teeth 3 cingular ectoloph 4 postcaniniform diastema 5 external mandibular fossa 6 lowered jaw articulation 7 mobile predentary articulating against saddle-shaped dentary articular surface 8 increased differential in crown size 9 arched alveolar margins in cheek dentition 10 asymmetrical enamel 11 hollow crown base. | |||
| Date | ||||
| Source | Sereno PC (2012) Taxonomy, morphology, masticatory function and phylogeny of heterodontosaurid dinosaurs. ZooKeys 226: 1-225. doi:10.3897/zookeys.226.2840. | |||
| Author | Carol Abraczinskas, Paul C. Sereno | |||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:04, 17 January 2016 | | 1,512 × 1,595 (540 KB) | FunkMonk | =={{int:filedesc}}== {{Information |description=Evolution of key masticatory specializations among heterodontosaurids. A Heterodontosauridae B Simple-crowned heterodontosaurids C Heterodontosaurinae D Advanced heterodontosaurines E Abrictosaurus and He... |
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