Extended Data Fig. 2: Raman spectroscopic data across specimens supporting remains in the Chengjiang myllokunmingids eyes are organic material. | Nature

Extended Data Fig. 2: Raman spectroscopic data across specimens supporting remains in the Chengjiang myllokunmingids eyes are organic material.

From: Four camera-type eyes in the earliest vertebrates from the Cambrian Period

Extended Data Fig. 2: Raman spectroscopic data across specimens supporting remains in the Chengjiang myllokunmingids eyes are organic material.The alternative text for this image may have been generated using AI.

Note the consistency of Raman spectroscopic data across specimens, which are distinct from the negative control of the Chengjiang sediment. D and G, feature bands of organic materials.

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