ecofactbook
/
species
/
Animalia
/
Chordata
/
Mammalia
/
Sirenia
/
Dugongidae
/
Metaxytherium
/
Halitherium serresii
Hesperosiren crataegensis
Hippopotamus medius
Metaxytherium calvertense
Metaxytherium floridanum
Metaxytherium jordani
Metaxytherium ortegense
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