【鬼谷闲谈】软体动物番外：关于头足类的碎碎念

Whole-channel inclusion: 芳斯塔芙 is an honest teaching channel (title sample + 3 transcripts read: All three samples lack transcripts, but titles and descriptions indicate structured evolutionary biology explainers consistent with the channel's established teaching format.); this title passed a strict title check (sonnet) after a labelling pass.

A 4-minute video from 芳斯塔芙: “【鬼谷闲谈】软体动物番外：关于头足类的碎碎念”.

Video by 芳斯塔芙, played through YouTube's embedded player.