Is it possible to happen? Altcoins crushing bitcoin in terms of price, trading, etc.? I am just curious about all of your thoughts, so don't hesitate to reply and get yourself justified 
This is for all of us to gain knowledge between ALTCOINS and BITCOIN.
There's a thousands of altcoin I think that there is some probability that if Bitcoin disappears, so will most of the cryptocurrencies, as they are still closely tied to Bitcoin's performance. But if happens that Bitcoin will have to step aside, the following altcoins are the most likely to replace it: Ripple, Ethereum, Bitcoin Cash, IOTA, Litecoin, NEO and Dash.This is for all of us to gain knowledge between ALTCOINS and BITCOIN.