The pteropod species Tibiella watupuruensis spec. nov., closely related to T. texana Collins, 1934, hitherto exclusively known from the Eocene (Lutetian) of the southern United States, is introduced from the Eocene (Bartonian) of the Nanggulan Formation, Java, Indonesia.

Basteria

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Nederlandse Malacologische Vereniging

Arie W. Janssen, Willem Renema, & Frank. P Wesselingh. (2013). Notes on the systematics, morphology and biostratigraphy of fossil holoplanktonic Mollusca, 231 . A new pteropod, Tibiella watupuruensis spec. nov. (Thecosomata, Creseidae), from Eocene (early Bartonian) rocks of the Nanggulan Formation, Java (Indonesia). Basteria, 77(1/3), 13–16.