(unnamed)

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(unnamed) flows into Río Oxabamba , which it joins at S 11° 7′ 14″, W 75° 22′ 23″ at OSM node n9368595036, and there 354 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Río Tarma, which joins it at S 11° 10′ 23″, W 75° 26′ 47″ at OSM node n9368521152, and 135 km of total upstream flows in.
load it's tributaries