- In the
geologic timescale, the
Callovian is an age and
stage in the
Middle Jur****ic,
lasting between 165.3 ± 1.1 Ma (million
years ago) and 161.5 ± 1...
-
extinct genus of
carnivorous pliosaurid pliosaurs that
lived from the
Callovian stage of the
Middle Jur****ic to the
Kimmeridgian stage of the Late Jur****ic...
-
stephanoceratoid ammonite family Macrocephalitidae,
diagnostic of the
Callovian stage of the
Middle Jur****ic.
Three subgenera, Dolikephalites, Kamptokephalites...
-
meaning "vertebra", is a
genus of
megalosaurid theropod dinosaur, from the
Callovian and
Oxfordian stages of the Jur****ic
period (some time
between 166 and...
-
years ago). The
Bathonian Age
succeeds the
Bajocian Age and
precedes the
Callovian Age. The
Bathonian Stage takes its name from Bath, a spa town in England...
- Jur****ic (
Callovian or
Oxfordian age) of
Ogrodzieniec near Zawiercie,
southern Poland, and A. myriacuspis, from the
middle Jur****ic (
Callovian) of the Oxford...
- but
crushed skeleton diagnostic to
Simolestes vorax,
dating back to the
Callovian of the
Oxford Clay formation, England. The
genus might also be
known from...
- Bathonian. The base of the
Callovian does not yet have a
certified GSSP. The
working definition for the base of the
Callovian is the
first appearance of...
- had been
found in a
layer of the
Oxford Clay
Formation dating from the
Callovian,
about 165
million years old. It
consists of 1133
disarticulated elements...
-
extinct vampyromorph cephalopod known from
around 20
fossils from the
Lower Callovian (165–164 Ma) of La Voulte-sur-Rhône, Ardèche, France. Vampyron****a reached...
