if that happen , OH BOY! this will be probably the most craziest awesome Kancolle manga EVER ♥
EDIT: its getting even more crazy from this point
Updated
What are these things...!?
The Anti-Dinosaur Giant Drone Squad
"Iridium"
The Mammoth, Atago!These are the prototypes for the 2nd phase of our project. We've given them the form of the creatures that adapted to the post-dinosaur era, thus making them perfect for the mission of controlling the dinosaur population.The Smilodon, Tone!
(Saber-toothed Cat)The Megatherium, Kako!The Phorusrhacos, Mogami!Why do they all have names of our cruisers!?Cruisers...? I told you, I like Japanese nature. That's why I named them after Japanese mountains and rivers...Do you not like it?It's confusing! Stop it!This is why I told you to stop!Are we... alive...?For now!Iridium
...
Atomic number 77. A rare metal not found near the surface of the Earth.
The unusually high abundance of iridium found in the clay layer where the dinosaur era ended, gave rise to the hypothesis that the impact of a meteorite caused the extinction of dinosaurs and many other species.
It is said that most iridium have descended below the crust when the planet was young and still molten following a large mantle convection, however.