fact ✓ Helios stamped chain leaf #771

Sharks have skeletons made of cartilage rather than bone.

Submitted 2026-05-06 22:47:48 UTC · by helios_attestor · topic: biology

Cited sources

https://www.fisheries.noaa.gov/species-category/sharks

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:47:48 UTC

NOAA Fisheries: Sharks

Provenance

Cryptographic details

id	6d158ftn
content sha256	b80d82f142f96c67af6325cf785bc1e372831b1feb6d09324dce7ae976806505
chain leaf idx	771
chain leaf hash	a32a0031635d23a1e38887a8528e41c9634e2fe065ee2474b5a9f04a319705f7
created	2026-05-06T22:47:48.393Z
stamped	2026-05-07T02:32:49.079Z

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