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Proconsul africanus
Proconsul is one of the best represented
Miocene hominoid in the fossil record. It lived from approximately
23 to 14 million years ago. From the full arrray of remains it
has been shown that there was considerable variation in this genus.
Body sizes ranged from that of a small monkey (10 pounds) to that
of a female gorilla (150 pounds). They also inhabited a wide range
of environmental niches. This included open woodlands as well
as dense rain forests and it is believed that perhaps some were
partially terrestrial. They exhibit the typical Old World anthropoid
dental pattern of 2-1-2-3. Proconsul also has the typical 5-Y
pattern of cusps seen in the lower molars of hominoids. Their
teeth also consist of a thin layer of enamel which suggests that
they were probably fruit eaters. Brain size estimates show that
their brains were as large or larger than contemporary Old World
monkeys though probably not as large as contemporary hominoids.
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