Synapsids

Synapsids are one type of many creatures to be found in ARK: Survival Evolved and ARK: Survival Ascended. This list includes only stem or proto mammals (formerly known as mammal-like reptiles) not actual mammals (even if they are Synapsids as well).

List of Known Synapsids

Common / In Game NameName	Released ASE	Released ASA	Diet	Temperament	TameableTame	RideableRide	BreedableBreed	Saddle LevelSaddle	Entity ID
Aberrant Dimetrodon			Carnivore	Reactive	Yes	No	Yes	Unknown	Dimetro_Character_BP_Aberrant_C
Aberrant Lystrosaurus			Herbivore	Loyal	Yes	No	Yes	Unknown	Lystro_Character_BP_Aberrant_C
Aberrant Moschops			Omnivore	Cowardly	Yes	Yes	Yes	Bareback	Moschops_Character_BP_Aberrant_C
Aberrant Purlovia			Carnivore	Patient	Yes	No	Yes	Unknown	Purlovia_Character_BP_Aberrant_C
Abyssal Moschops			Omnivore	Cowardly	Yes	Yes	Yes	Bareback	Moschops_Character_BP_Abyssal_C
Bulbdog			Omnivore	Passive	Yes	No	Yes	Unknown	LanternPug_Character_BP_C
Dimetrodon			Carnivore	Reactive	Yes	No	Yes	Unknown	Dimetro_Character_BP_C
Lystrosaurus			Herbivore	Loyal	Yes	No	Yes	Unknown	Lystro_Character_BP_C
Moschops			Omnivore	Cowardly	Yes	Yes	Yes	Bareback	Moschops_Character_BP_C
Noglin			Free Will	Aggressive	Yes	No	No	Unknown	BrainSlug_Character_BP_C
Polar Purlovia			Carnivore	Patient	No	No	No	N/A	Purlovia_Character_BP_Polar_C
Purlovia			Carnivore	Patient	Yes	No	Yes	Unknown	Purlovia_Character_BP_C

There are 12 Synapsids (including variants).