We call such past organism "extinct".
extinct
The "draft" no longer exists. Don't worry about it. To answer your question though, it's called a National Call To Arms.
extinct
Austro-Hungarian However, because Austria-Hundary no longer exists, a person would be considered either Austrian or Hungarian.
The "ozone", as we call it, exists in the stratosphere of our atomoshpere. The ozone protects life from ultraviolet radiation from the sun.
carnivor
No, you can call them an organism.
An animal which has died out is said to be extinct. Examples range from the dinosaurs which died out more than 65 million years ago to the passenger pigeon which went extinct in 1914. Unfortunately, many more species continue to be lost.
You would call such an organism a carrier.
Middlesex no longer exists, you will have to be more specific. The code to call the UK is + 44 and then the UK number omitting the first '0'.
Extinct animals
We call these consumers.