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An exceptionally preserved Sphenodon-like sphenodontian reveals deep time conservation of the tuatara skeleton and ontogeny

Sphenodontian reptiles are an extremely old evolutionary lineage forming the closest relatives to squamates (lizards and snakes) and were globally distributed and more diverse than squamates during the first half of their evolutionary history.  Leer más.

https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs42003-022-03144-y/MediaObjects/42003_2022_3144_Fig1_HTML.png?as=webp

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