@inbook{3ae3bf043db94b40b935a1c92dd00bbe,
title = "Taxonomy, biostratigraphy, and phylogeny of Oligocene Subbotina",
abstract = "The taxonomy, biostratigraphy, and phylogeny of Oligocene Subbotina is discussed and reviewed. We include forms that have teeth extending into the umbilicus. A total of nine species are accepted as distinct, namely Subbotina angiporoides (Hornibrook), Subbotina corpulenta (Subbotina), Subbotina eocaena (G{\"u}mbel), Subbotina gortanii (Borsetti), Subbotina linaperta (Finlay), Subbotina minima (Jenkins), Subbotina projecta Olsson, Pearson and Wade n. sp., Subbotina tecta Pearson and Wade, and Subbotina utilisindex (Jenkins and Orr).",
author = "Bridget Wade and Richard Olsson and Paul Pearson and Kirsty Edgar and {Premoli Silva}, Isabella",
year = "2018",
month = jan,
day = "31",
language = "English",
series = "Special publication",
publisher = "Cushman Foundation",
pages = "307--330",
editor = "Wade, {Bridget S. } and Olsson, {Richard K. } and Pearson, {Paul N. } and Huber, {Brian T. } and Berggren, {William A. }",
booktitle = "Atlas of Oligocene Planktonic Foraminifera",
address = "United States",
}