11duckhunt·10/4/2024in SeriesBest animal in Walking With, round 25HalisaurusSeymouriaVote27 Votes in PollHalisaurusSeymouriaGastric-brooding frogWalking With Series
Interstellar Voyager·1/25/2022in GeneralRelics of the Past: Mosasauroidea-MosasauridaeMosasaurusHalisaurusTylosaurusPlatecarpusIDKOthers(Must be a Mosasaurid)Vote13 Votes in PollTylosaurusMosasaurusPlatecarpusHalisaurus
Interstellar Voyager·10/20/2021in GeneralDinopedia Creates a Park Builder- Mosasauridae 1HalisaurusPluridensPlesiotylosaurusClidastesIDKOthers(Must be a Mosasaurid)Vote16 Votes in PollClidastesHalisaurus
