Millericrinida is an order of articulate crinoids that originated in the Anisian (Middle Triassic).[2]

References

  1. ^ Twitchett, Richard J.; Oji, Tatsuo. "Early Triassic recovery of echinoderms".
  2. ^ Hagdorn, H. (2010). "Triassic: The crucial period of post-Palaeozoic crinoid diversification". Swiss Journal of Palaeontology. 130: 91–112. doi:10.1007/s13358-010-0009-9.


No tags for this post.