- The
Paleogene Period (IPA: /ˈpeɪli.ədʒiːn, -li.oʊ-, ˈpæli-/ PAY-lee-ə-jeen, -lee-oh-, PAL-ee-; also
spelled Palaeogene or Palæogene) is a
geologic period...
- The Cretaceous–
Paleogene (K–Pg)
extinction event, also
known as the K–T extinction, was the m****
extinction of three-quarters of the
plant and animal...
- The Cretaceous–
Paleogene (K–Pg) boundary,
formerly known as the Cretaceous–Tertiary (K–T) boundary, is a
geological signature,
usually a thin band of...
- Cretaceous—
Paleogene (or K-Pg)
extinction event by many researchers. Non-avian
dinosaur fossils are
found only
below the Cretaceous–
Paleogene boundary and...
- The
climate across the Cretaceous–
Paleogene boundary (K–Pg or
formerly the K–T boundary) is very
important to
geologic time as it
marks a catastrophic...
-
surrounding areas. The date of the
impact coincides with the Cretaceous–
Paleogene boundary (commonly
known as the K–Pg or K–T boundary). It is now widely...
- the
Mesozoic and Paleozoic. The
Cenozoic started with the Cretaceous–
Paleogene extinction event, when many species,
including the non-avian dinosaurs...
- The Mid-Tertiary
ignimbrite flare-up, was a
dramatic period of
volcanic eruptions in mid-Cenozoic time,
approximately 25–40
million years ago, centered...
- groups. The
Cretaceous (along with the Mesozoic)
ended with the Cretaceous–
Paleogene extinction event, a
large m****
extinction in
which many groups, including...
-
period and
system that
spans 20.45
million years from the end of the
Paleogene Period 23.03
million years ago (Mya) to the
beginning of the
present Quaternary...
