Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: May 17, 2025
This Crinoid, with its innumerable tentacular arms, appears to have been frequently attached to the driftwood of the liassic sea, in the same manner as Barnacles float about on wood at the present day. There is another species of Extracrinus and several of Pentacrinus in the Lias; and the latter genus is found in nearly all the formations from the Lias to the London Clay inclusive.
Word Of The Day
Others Looking