|Information in this article is non-canon|
|Color:||Blue and Purple|
|Species:||Anserimimus (Fanged Flattooth)|
|Debut:||The Land Before Time XXIV: The Time of Choosing|
Seri was a Fanged Flattooth in league with Deino who went with her mate Argus and Khaan and Kyla to try and take over the Great Valley from within.