
1) Triassic ammonite
Found on
https://www.crosswordclues.com/clue/dobrogeites

Dobrogeites is an Early Jurassic ammonoid from the order Ceratitida, included in the family Megaphyllitidae that produced evolute compressed planispiral shells with rounded venters, inner whorls ornamented as in Tirolites, outer whorls smooth, suture with multiple smooth lobes; Initially found in Anisian (lower Triassic) sediments in Romania. The ...
Found on
http://en.wikipedia.org/wiki/Dobrogeites
No exact match found.