What is a sapsidian's tail hook made of? I'm assuming they're quite a strong material, but something naturally produced like a very strong chitin or keratin?
2025-06-08 02:33:58
AldwynScoresby
What is a sapsidian's tail hook made of? I'm assuming they're quite a strong material, but something naturally produced like a very strong chitin or keratin?
2025-06-08 02:33:58
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