It is a member of the extinct order of Multituberculata.

It was a member of the also extinct order Multituberculata, and lived at the same time as some dinosaurs.

It was within the also extinct order Multituberculata, and lived alongside dinosaurs.

It was a member of the also extinct order Multituberculata and shared the world with dinosaurs.

It was within the also extinct order Multituberculata, and lived during the "age of the dinosaurs".

Symmoriida is an extinct order of sharks that contains three families.

It was a member of the also extinct order Multituberculata, and lived alongside the dinosaurs.

It was a relatively early member of the also extinct order Multituberculata.

They were members of an also extinct order called Multituberculata.

They were the largest members of the also extinct order Multituberculata.