Lehmann, J., & Ifrim, C. (2015). Paleobiogeography of early cretaceous ammonoids. Ammonoid paleobiology: from anatomy to ecology. https://doi.org/10.1007/978-94-017-9633-0_9
Chicago Style (17th ed.) CitationLehmann, Jens, and Christina Ifrim. "Paleobiogeography of Early Cretaceous Ammonoids." Ammonoid Paleobiology: From Anatomy to Ecology 2015. https://doi.org/10.1007/978-94-017-9633-0_9.
MLA (9th ed.) CitationLehmann, Jens, and Christina Ifrim. "Paleobiogeography of Early Cretaceous Ammonoids." Ammonoid Paleobiology: From Anatomy to Ecology, 2015, https://doi.org/10.1007/978-94-017-9633-0_9.
Warning: These citations may not always be 100% accurate.