Question

Which animals called lancelets?​

Answer 1

Answer:

The lancelets, or Cephalochordata, are a group of primitive chordates which were formerly called Amphioxus. It includes Pikaia. Lancelets are the modern survivors of an ancient chordate lineage, with a fossil record dating back to the Cambrian period.

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Answer 2

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$Cephalochordata$

a group of primitive chordates which were formerly called Amphioxus.

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