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Size (carapace length) 1 m. or more.
Normally 6 pairs of costals; intergular shield usually present, sometimes divided; usually 27 marginals. Drab olive or gray-olive, somewhat lighter at scutes; side and underside of neck whitish; plastron whitish with somewhat darker areas on plastal scutes.
ระบบนิเวศ :
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Inhabits seas and oceans, eggs laying in hole-nests on sand beaches.