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Which of the following findings led to the conclusion that sea squirts are more closely related to vertebrates than scientists had previously thought?
Wiki User
∙ 12y ago
Probably the discovery of the tadpole larva and the Larvacea group. They resemble the lancelet something awful.
But the neoteny theory is discarded now - it´s thought some lancelets took on a sessile lifestyle and others gave rise to the vertebrates. And some just stayed lancelets, of course ;)
Wiki User
∙ 12y ago
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