What question did this study set out to answer?

To explore the evolution of food processing strategies in vertebrates, focusing on oropharyngeal mechanisms.

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

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This research demonstrates diverse oropharyngeal food processing methods in vertebrates, indicating evolutionary adaptations.

To explore the evolution of food processing strategies in vertebrates, focusing on oropharyngeal mechanisms.
Synthesis of existing research on food processing across vertebrate taxa.
Development of a unified terminology for vertebrate processing mechanisms.
Comparative anatomical analysis of jaw movements and mechanics.
Identified multiple independent evolutions of complex mandibular chewing in gnathostomes.
Demonstrated trade-offs between jaw protrusion and processing capacity in teleost fishes.
Clarified distinctions between mammalian mastication and non-mammalian pseudomastication.

Schwarz et al. (2026) studied this question.

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