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Bellairsia reveals a Jurassic anatomical mosaic

Synchrotron tomography of NMS G.2022.1.1 resolves a near-complete skeleton with crown-like and retained character states, while functional and stem placement remain inferences.

Represented range168.2–165.3 Ma
RegionsKilmaluag Formation, Isle of Skye, Scotland
CladesPan-Squamata · Bellairsia gracilis

Claim ledger

morphology · medium

Synchrotron-scanned NMS G.2022.1.1 preserves a Jurassic mosaic of squamate-like and retained skeletal states and is recovered on the squamate stem in cited matrices; proposed kinesis and crown timing are not directly observed.

claim:event:bellairsia-synchrotron-stem-squamate

References

  1. Synchrotron tomography of a stem lizard elucidates early squamate anatomyTałanda, M.; Fernandez, V.; Panciroli, E.; Evans, S.E.; et al. · 2022 · DOI 10.1038/s41586-022-05332-6
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