1) Cretaceous ammonite
Found on
https://www.crosswordclues.com/clue/watinoceras
Watinoceras is an acanthoceratid genus (Cephalopoda, Ammonoidea) that lived during the early Turonian stage of the Late Cretaceous. Early whorls are compressed, finely ribbed with inner and outer ventrolateral and siphonal tubercles as in Neocardioceras, but siphonal row is soon lost. Later the venter may be concave between rows of vantrolateral c...
Found on
http://en.wikipedia.org/wiki/Watinoceras
No exact match found.
