that they were less specialized. Eotheroides is likely to have been one of the first fully aquatic sea cows. Eotheroides lambondrano was found in association...

; Zalmout, Iyad S.; Irwin, Mitchell T.; et al. (12 December 2009). "Eotheroides lambondrano, new middle Eocene seacow (Mammalia, Sirenia) from the Mahajanga...

spissa Species †Hydrodamalis gigas, Steller's sea cow The genera Eosiren, Eotheroides, and Prototherium have been assigned to Halitheriinae in the past, but...

†Eotheroides aegyptiacum...

include the ancient whales Basilosaurus and Dorudon as well as sirenians Eotheroides and Eosiren. It also contains the teeth of various sharks and reptiles...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

Sobrarbesiren as a member of a new clade including Prototherium and Eotheroides, which nests in a position more basal than protosirenids, unlike in prior...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

Eotheroides aegyptiacum Halitherium taulannense...

might have occupied a different ecological niche than the contemporary Eotheroides, which had a closer resemblance to modern sirenians. Paleontology portal...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

subfamily Halitheriinae, which includes the well-known genera Eosiren and Eotheroides and lived from the Eocene to the Oligocene. The genus Halitherium has...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

Irwin, M. T.; Krause, D. W.; Rogers, R. R.; Raharivony, L. L. (2009). "Eotheroides lambondrano, new Middle Eocene seacow (Mammalia, Sirenia) from the Mahajanga...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

probably allowed a semi-aquatic life. The other genera, Eosiren and Eotheroides, are both phylogenetically and stratigraphically younger and are closer...

Irwin, M. T.; Krause, D. W.; Rogers, R. R.; Raharivony, L. L. (2009). "Eotheroides lambondrano, New Middle Eocene Seacow (Mammalia, Sirenia) from the Mahajanga...

Genus †Protosiren Abel 1907 Family †Eotheroididae Kretzoi 1941 Genus †Eotheroides Trouessart 1905 [Eotherium Owen 1875 non Leidy 1853; Masrisiren Kretzoi...

Eotheroides aegyptiacum Halitherium taulannense...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...

†Eosiren †Eotheroides †Prototherium †Sobrarbesiren †Prorastomidae Pezosiren Prorastomus †Protosirenidae Ashokia Libysiren Protosiren Trichechidae Dugongidae...