More likely the dinos died from over speciallization and the fact that they migrated from continent to continent. This led to a spread of disease, kind of like the mass extinction of native americans thru small pox and influenza thanks to the European colonization. The little suckers can fly backwards and hoover. It is combination of ham and pork shoulder. It's the butt of many jokes but it'll survive a nuclear war.
Sardines Goes great with peanut butter and beer.
Hell we're talking about minnows with tons of salt and grease all stuck in a little can. The original food substitute was made from animal fat, or so I was told, but it was too expensive, so a substitute for the substitute was created. Vegemite is an extract made from brewers yeast. It looks like thickened axle axle grease and smells like three week old beer that was left in the sun. Now tell me that doesn't sound delicous.