
1) Devonian animal
Found on
https://www.crosswordclues.com/clue/trypanoporida

Trypanoporida is an extinct order of encrusting animals from the Tentaculita class, which were common in the Devonian oceans (Weedon, 1991). Their affinity is unknown; they have been placed among worms and corals. They appear to be closely related to other taxa of uncertain affinity, including the microconchids, cornulitids and tentaculitids. Spir...
Found on
http://en.wikipedia.org/wiki/Trypanoporida
No exact match found.