1) Ancient greek soldiers 2) Cretaceous ammonite 3) Heavy armed soldier 
[ammonite] Hoplites are a genus of ammonite from the Early Cretaceous period. Its fossils have been found in Europe. == Sources == ...
Heavy armed soldier.
Hoplites were Greek infantry soldiers who formed a phalanx. They were armed with a three-meter long, iron-pointed thrusting spear and carried a one-meter diameter circular wood and bronze shield called a hoplon.