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Pezosiren portelli, also
known as the "walking manatee", is a
basal sirenian from the
early Eocene of Jamaica, 50
million years ago. The type specimen...
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fossils of Sirenians,
represented in two genera:
Pezosiren Pezosiren comprises one
known species,
Pezosiren portelli, that was
discovered in modern-day Jamaica...
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Prorastomus is one of two
genera of the
family Prorastomidae, the
other Pezosiren.
These two
species are the
oldest sirenians,
dating to the Eocene. The...
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fraasi †P.
minima †P.
sattaensis †P.
smithae †Family Prorastomidae:
Genus †
Pezosiren †P.
portelli Genus †Prorastomus †P.
sirenoides Distribution The warm shallow...
- †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...
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World (such as cetaceans). The
first known quadrupedal sirenian was †
Pezosiren from the
early middle Eocene. The
earliest known sea cows, of the families...
- has been
recovered from Spain. The
first known quadrupedal sirenian was
Pezosiren from the
early Eocene. The
earliest known sea cows, of the
families Prorastomidae...
