Carlos was originally an amateur archaeologists and tour guide at the Museum during an tag along expedition he discovered a new type of mosasaurs fossil in the Grand Canyon which was scientifically proven to have originally been a gigantic prehistoric oceanic ravine during his discovery when the fossils fully put together it was measured at 22.5 m long The longest mosasaur us to ever exist Carlos praised and promoted for his discovery tasked with hopefully finding more fossils but a selfish coworker hoping to get ahead antique Carlos‘s new position purposely paid someone to ever so slightly loose in one of the tables are suspending the fossil in the museum so when The next tour came around Carlos was impaled by one of the rib cage bones and died 

only to be reincarnated as a mosasaurus exact same one he discovered and he was given a sister the ancient revival system also known as ARS for short its job was to help him bring back prehistoric life he was tasked by the goddess of life and nature Had deemed humans destructive force to her previously beautiful world thus had chosen him to be her apostle and bring back a prehistoric apocalypse upon the inhabitants of earth

with revenge at hand how could Carlos not except as an archaeologist and add a dinosaur fan he really wanted to see dinosaurs and other prehistoric life from the first proto dinosaur archedon to the might mammoth hell was about to be on the unleash on the modern world and it it would be a blast from the past

Myllokunmingia:40(generate in groups of 12) 


This is just a updated Cambrian list and Silurian list 


prehistoric era list(updated)