- A
biochron (from the Gr**** bios, life; and khronos, time) is the
length of time
represented by a
biostratigraphic zone.
Biochrons are
named after characteristic...
-
Heckert recognized five
biochrons based on the
presence of
aetosaurs throughout the
Chinle Group. The
number of
biochrons grew to 11 in a 2007 study...
- anhydrobiosis, anoxybiosis, antibiotic, astrobiology, autobiography, biocentrism,
biochron, biocoenosis, biogenesis, biographic, biography, biologism, biologist,...
-
labelling of
Lower Cretaceous sediments of east Asia the
Psittacosaurus biochron. In 1922,
American paleontologist Henry Fairfield Osborn took part in the...
-
biochronology framework in
Europe at Jaramillo: The
Epivillafranchian as a
formal biochron".
Quaternary International. 389: 84–89. Bibcode:2015QuInt.389...84B. doi:10...
-
biochronological zones (
biochrons)
based on
distinctive suites of
mammalian species:
early (Ui1),
middle (Ui2) and late (Ui3).
These biochrons are
based on taxa...
- The
length of time
represented by a
biostratigraphic zone is
called a
biochron. The
concept of a
biozone was
first established by the 19th
century paleontologist...
- the
Villafranchian and the
following Galerian has been
placed as its own
biochron, the Epivillafranchian,
coincident with the end of the
Early Pleistocene...
- anhydrobiosis, anoxybiosis, antibiotic, astrobiology, autobiography, biocentrism,
biochron, biocoenosis, biogenesis, biographic, biography, biologism, biologist,...
- Online. Lucas,
Spencer G.; Heckert,
Andrew B. (2002). "The
Hyperodapedon Biochron, Late Tri****ic of Pangea" (PDF). Albertiana. 27: 26–34.
Hyperodapedon at...
