swap_horiz Thalassoleon mexicanus Alternatives
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Thalassoleon mexicanus
Thalassoleon mexicanus is an extinct species of otariid, the pinniped group that includes sea lions and fur seals. It lived during the Miocene and is known from fossil material first described from the Baja California peninsula. The species is distinguished by primitive features of its skull compare...
apps Top Thalassoleon mexicanus Alternatives
The top alternative to Thalassoleon mexicanus in 2026 is Enaliarctos mealsi with a score of 8.1/10, followed by Gomphotaria pugnax (8.1) and Pontolis magnus (7.8).
Enaliarctos mealsi
Enaliarctos mealsi was a seal fossil discovered in Miocene North Pacific waters. This early pinniped represents one of t...
Gomphotaria pugnax
Gomphotaria pugnax was a unique seal species existing during the Miocene period in California. This odobenidae fossil is...
Pontolis magnus
Pontolis magnus is an extinct species of prehistoric walrus known for its large size. This marine mammal lived during th...
Pelagiarctos thomasi
Pelagiarctos thomasi is an extinct species of macropredatory marine mammal closely related to modern walruses, living du...
Enaliarctos emlongi
Enaliarctos emlongi is an extinct species of pinniped known from Miocene deposits along the Oregon coast. It belongs to...
Dusignathus seftoni
Dusignathus seftoni is an extinct walrus relative known from Miocene marine deposits in California. Unlike living walrus...
Allodesmus kernensis
Allodesmus kernensis is an extinct species of pinniped that lived during the Middle Miocene epoch, with fossils primaril...
Imagotaria downsi
Imagotaria downsi is an extinct species of marine mammal belonging to the family Odobenidae, which includes modern walru...
Acrophoca longirostris
Acrophoca longirostris is an extinct species of monachine seal known from Miocene-age fossils of the Pisco Formation of...
Desmatophoca oregonensis
Desmatophoca oregonensis is an extinct species of pinniped that lived during the Miocene epoch, with fossils primarily d...
Leptophoca lenis
One of the oldest known true seals, this extinct phocid from the Miocene epoch is recognized from fossils found at the C...
Piscophoca pacifica
Piscophoca pacifica is an extinct true seal known from fossils found in the Pisco Formation of coastal Peru. It lived du...
Enaliarctos mitchelli
Enaliarctos mitchelli is an extinct marine carnivoran from the early Miocene of western North America and a member of En...
Neotherium mirum
Neotherium mirum is an extinct odobenid mammal from the Middle Miocene and is regarded as a relatively basal member of t...
Hadrokirus martini
Hadrokirus martini is an extinct species of phocid seal that lived during the Late Miocene epoch. Its fossilized remains...
Desmatophoca brachycephala
Desmatophoca brachycephala is an extinct marine mammal from the Miocene epoch of the North Pacific, distinguished by its...
Australophoca changorum
An extinct basal monk seal from the Miocene epoch that helps illuminate the early evolutionary history of true seals in...
Kawas benegasorum
Kawas benegasorum is an extinct species of phocid pinniped known from Miocene marine deposits in Patagonia, Argentina. I...
Archaeodobenus akamatsui
Archaeodobenus akamatsui is an extinct pinniped in the family Odobenidae, the group that includes the living walrus. It...
Pithanotaria starri
Pithanotaria starri is an extinct species of otariid, the pinniped family that includes sea lions and fur seals. It is k...
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