| We describe 72 ascophoran-grade cheilostomes, ranging in age from Early to Late Miocene (late Burdigalian to Messinian), collected from 17 sections in the vicinities of Samarinda, Bontang and Sangkulirang in East Kalimantan, Indonesian Borneo. Two genera (Oviexechonella gen. nov. and Sendinopora gen. nov.) and twenty species (?Filaguria kalimantanensis sp. nov., Puellina bontangensis sp. nov., Caberoides gordoni sp. nov., Trypostega hasibuani sp. nov., Oviexechonella digeronimoi sp. nov., Reptadeonella curvabilis sp. nov., Reptadeonella toddi sp. nov., ?Hippomenella devatasae sp. nov., ?Hippomenella uniserialis sp. nov., Margaretta amitabhae sp. nov., Hippopodina indicata sp. nov., Saevitella renemai sp. nov., Gigantopora milenae sp. nov., Arthropoma... |
