If you're on a nitrado server, you can turn off spawns for certain dinos. I've removed a couple from my server. If you want help, pm me. I can grab some screen shots of the setting
I tolled you how to do it. did you look on the Ark wiki app? there is a command for it I have seen it more than once. It's not going to just jump out and say here I am you will have to read thru it I can't remember what it is and I'm at work will try to look when I have chance bit it is here just read all the info on each command you will find it will be something like dodospawn=50 you will have to type like dodospawn = false or 0 something like that just spans sometime reading I know it sucks but if you want it you will to
I've been reading about the game for over a year catch up with me also have codes for my server to craft element with black pearls and ingots also added element to red drops too