Talk:Echinothurioida

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A fact from Echinothurioida appeared on Wikipedia's Main Page in the Did you know column on 20 December 2012 (check views). The text of the entry was as follows:

Did you know... that the sea urchin order Echinothurioida was known only from fossils until deep water exploration discovered living species such as Calveriosoma gracile?

A record of the entry may be seen at Wikipedia:Recent additions/2012/December. The nomination discussion and review may be seen at Template:Did you know nominations/Calveriosoma gracile, Echinothurioida.

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