Definition of Bartonian. Meaning of Bartonian. Synonyms of Bartonian

- The Bartonian is, in the International Commission on Stratigraphy's (ICS) geologic time scale, a stage or age in the middle of the Eocene Epoch or Series...
- Lutetian is preceded by the Ypresian and is followed by the Bartonian. Together with the Bartonian it is sometimes referred to as the Middle Eocene Subepoch...
- dated to 42 mya. An unnamed fossil from Argentina proves that, by the Bartonian (Middle Eocene), some 39–38 mya, primitive penguins had spread to South...
- is an extinct genus of an early whale from Peru that lived during the Bartonian age of the middle Eocene. Perucetus is the largest Eocene whale, with...
- species of thresher shark, that lived in the Eocene and Pliocene, in Bartonian to Zanclean. There were at least two subspecies, A. latidens alabamensis...
- deposited prior to the Bartonian, with a mammalian tooth from the locality suggesting an age between the middle Lutetian and Bartonian, while the layers directly...
- Rupestrohyrax is an extinct genus of titanohyracid that lived during the Bartonian stage of the Eocene epoch. Rupestohyrax palustris is known from the Eoridge...
- the time between 37.71 and 33.9 Ma. The Priabonian is preceded by the Bartonian and is followed by the Rupelian, the lowest stage of the Oligocene. Priabona...
- Tutcetus is an extinct genus of diminutive basilosaurid cetacean from the Bartonian of Egypt. Tutcetus, named after the child pharaoh Tutankhamun, is both...
- Argorheomys is an extinct genus of pipestoneomyid rodent that lived during the Bartonian stage of the Eocene epoch. Argorheomys septendrionalis is known from Duchesnean...