Description
Common name /
scientific name
Period
4. Excavations in Callao Cave, in the low-
land (c. 85 m elevation) Cagayan Riv-
er Valley of northeastern Luzon, Philip-
pines, have produced the first fossils of
any endemic genera of Philip-
pine murinae rodents.
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Explanation:
Callao Cave is one of 300 limestone caves located in the Barangays of Magdalo and Quibal in the municipality of Peñablanca, about 24 km ...