Position/Designation
Professional Lecturer 1
Educational Background
PhD Geoscience
Tsukuba University
MS Geoscience
Tsukuba University
MS Geology
University of the Philippines
BS Geology
University of the Philippines
Research Interests
Micropaleontology (Planktonic Foraminifera & Larger Benthic Foraminifera), Biostratigraphy, Paleoceanography, Sedimentary Petrography
Selected Publications
Callejo, Gretchen; De Silva, Leopoldo; Fernando, Allan (2017). “New age assignment of the Kapurpurawan Rock Formation Calcarenite in Burgos Ilocos Norte Based on Planktonic Foraminiferal Assemblage”. Journal of the Geological Society of the Philippines: 26–40.
Rodrigo, JD, Gabo‐Ratio, JAS, Queaño, KL, et al, (2020). Geochemistry of the Late Cretaceous Pandan Formation in Cebu Island, Central Philippines: Sediment contributions from the Australian plate margin during the Mesozoic. Depositional Rec. 2020; 6: 309– 330
Other Information
Affiliations