Callovian

In the geologic timescale, the Callovian is an age or stage in the Middle Jurassic, lasting between 164.7 ± 4.0 Ma (million years ago) and 161.2 ± 4.0 Ma. It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian.

Read more about Callovian:  Stratigraphic Definitions, Palaeogeography

Other articles related to "callovian":

Metriorhynchidae - Classification - List of Genera
... France (Normandy) Metriorhynchus Valid von Meyer, 1830 lower Callovian to upper Kimmeridgian ... of Cricosaurus Purranisaurus Valid Rusconi, 1948 lower Callovian to lower Tithonian Argentina and Chile Rhacheosaurus Valid von Meyer, 1831 lower Tithonian Germany Suchodus Valid ...
Callovian - Palaeontology - Neocoleoids
... Neocoleoidea of the Callovian Taxa Presence Location Description Images Proteroctopus Proteroctopus ribeti Rhomboteuthis Rhomboteuthis lehmani A squid ...
Leopluridon - Discovery and Species
... France in layers dating from the Callovian, was named Liopleurodon ferox, another from Charly, France was named Liopleurodon grossouvrei, while a third discovered near Caen ... Fossil specimens that are contemporary (Callovian) with those from England and France referrable to Liopleurodon are known from Germany ... From the Callovian of England and France L ...
Steneosaurus - Species
... heberti Western Europe (France) from the Callovian and Oxfordian ... leedsi Western Europe (England and France) from the Callovian ... edwardsi Western Europe (England and France) from the Callovian and Oxfordian ...