The four Super Sentai/Power Rangers seasons with a dinosaur motif
Fun fact: The first and third season came out on the same year as a Jurassic Park film. First pic: Kyoryu Sentai Zyuranger (1992-1993) / Mighty Morphin Power Rangers (1993-1994) Second pic: Bakuryu Sentai Abaranger (2003-2004) / Power Rangers Dino Thunder (2004) Third pic: Zyuden Sentai Kyoryuger (2013-2014) / Power Rangers Dino Charge / Dino Super Charge (2015-2016) Fourth pic: Kishiryu Sentai Ryusoulger (2019-2020) / Power Rangers Dino Fury (2021-2022)