TGViewer
生物医学科技前线 生物医学科技前线 @sci_feed · 644 subscribers
Post #4630 120
世界上最古老的八爪鱼其实不是八爪鱼
一具名为“最古老八爪鱼”的化石被揭露为身份认错。高级成像技术显示出其内部牙齿,证明它实际上与章鱼无关,而是与梭子蟹有关。这种混淆来自于化石形成前的腐烂改变了其形状。这一发现重新书写了部分演化历史,推迟了章鱼的起源时间。
来源: ScienceDaily | 阅读全文
发布时间: 2026-04-08 09:51 GMT+8(北京时间)
#章鱼 #化石 #演化
ScienceDaily The world’s “oldest octopus” was never an octopus A famous “oldest octopus” fossil has been exposed as a case of mistaken identity. Advanced imaging revealed hidden teeth showing it was actually related to a nautilus, not an octopus. The confusion came from decay that altered its shape before fossilization.…
More from @sci_feed
  1. Oct 5, 2026The “glue” holding your cells together has a surprising second job Scientists have discove…
  2. Oct 5, 2026The “glue” holding your cells together has a surprising second job Scientists have discove…
  3. Oct 4, 2026This protective enzyme could help stop fatty liver disease from getting worse Scientists h…
  4. Sep 17, 2026This popular fermented food may help flush nanoplastics from the body A kimchi-derived bac…
  5. Sep 17, 2026This popular fermented food may help flush nanoplastics from the body A kimchi-derived bac…
  6. Sep 15, 2026Plague was killing entire families thousands of years before the Black Death Ancient DNA r…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →