Hastigerinidae

Bolli, H. M., Loeblich, A. R., & Tappan, H. (1957). Planktonic foraminiferal families Hantkeninidae, Orbulinidae, Globorotaliidae and Globotruncanidae. Bulletin United States National Museum, 215: 3–50. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=281521