Other information about Additional Creatures.
ARK: Additions
While not a part of the Additional Creatures series, it is confirmed that ARK:

ARK: Additions Mod Pic
The ARK: Additions series also supports the mechanics of the Additional Creatures series, given the following:
- Smok saurovindico deals increased damage to its dinosaurs.
- Acrocanthosaurus is supported by Smok saurovindico's "Usurper's Threat" buff.
- Acrocanthosaurus and Brachiosaurus are both supported by Shantungosaurus's "Shantung Encouragement" buff.
- The insulation buff of Anteosaurus prevent the freezing of Cryolophosaurus.
ARK: Additions on Steam -
https://steamcommunity.com/sharedfiles/filedetails/?id=1522327484&searchtext=ARK%3A+Additions
ARK: Additions - Domination Rex on Steam -
https://steamcommunity.com/sharedfiles/filedetails/?id=1445395055&searchtext=domination