PROVED DEVELOPED RESERVES (PDR)

\pɹˈuːvd dɪvˈɛləpt ɹɪsˈɜːvz pˌiːdˌiːˈɑː], \pɹˈuːvd dɪvˈɛləpt ɹɪsˈɜːvz pˌiːdˌiːˈɑː], \p_ɹ_ˈuː_v_d d_ɪ_v_ˈɛ_l_ə_p_t ɹ_ɪ_s_ˈɜː_v_z__ p_ˌiː_d_ˌiː__ˈɑː]\

Definitions of PROVED DEVELOPED RESERVES (PDR)

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dromaeognathae

  • Prof. Huxley's classification a sub-order Carinatae (birds having sternum with keel), including but one family, Tinamidae tinamous. In this suborder the bones of upper jaw or skull are like what they struthious swift-footed birds, as ostrich.
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