Digital photos in Macehead Passage, an early section of the Trident Passages in Cueva Hoyuca (#0107).
Photos by Diane Arthurs with Simon Cornhill, December 2023.

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Formations in Macehead Passage. (Diane Arthurs)
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Formations in Macehead Passage. (Diane Arthurs)
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Formations in Macehead Passage. (Diane Arthurs)
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Formations in Macehead Passage. (Diane Arthurs)
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Formations in Macehead Passage. (Diane Arthurs)
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Formations in Macehead Passage. (Diane Arthurs)
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Simon with formations in Macehead Passage. (Diane Arthurs)
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Simon with formations in Macehead Passage. (Diane Arthurs)
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Simon with formations in Macehead Passage. (Diane Arthurs)

Formations in Macehead Passage.
Formations in Macehead Passage.
Formations in Macehead Passage.
Formations in Macehead Passage.
Formations in Macehead Passage.
Formations in Macehead Passage.
Simon with formations in Macehead Passage.
Simon with formations in Macehead Passage.
Simon with formations in Macehead Passage.