Age
Santonian
85.7000 – 83.6000 Ma
The Santonian is an age in the geologic timescale or a chronostratigraphic stage. It is a subdivision of the Late Cretaceous Epoch or Upper Cretaceous Series. It spans the time between 85.7 ± 0.2 mya and 83.6 ± 0.2 mya. The Santonian is preceded by the Coniacian and is followed by the Campanian.
← Geological time scale
© Rudolf Pohl · CC BY-SA 4.0
Fossil genera 409
Albertonectes
Marine reptiles
Valid
Extinct
0 occ.
Albinykus
Dinosaurs
Valid
Extinct
0 occ.
Aletopelta
Dinosaurs
Valid
Extinct
0 occ.
Alexandronectes
Marine reptiles
Valid
Extinct
0 occ.
—
Almas
Dinosaurs
Valid
Extinct
0 occ.
Alvarezsaurus
Dinosaurs
Valid
Extinct
0 occ.
Anasazisaurus
Dinosaurs
Valid
Extinct
0 occ.
Angulomastacator
Dinosaurs
Valid
Extinct
0 occ.
Anodontosaurus
Dinosaurs
Valid
Extinct
0 occ.
Anomalipes
Dinosaurs
Valid
Extinct
0 occ.
Antarctopelta
Dinosaurs
Valid
Extinct
0 occ.
Appalachiosaurus
Dinosaurs
Valid
Extinct
0 occ.
—
Apulosauripus
Dinosaurs
Ichnogenus
Extinct
0 occ.
Aquilarhinus
Dinosaurs
Valid
Extinct
0 occ.
Arackar
Dinosaurs
Valid
Extinct
0 occ.
Aralazhdarcho
Pterosaurs
Valid
Extinct
0 occ.
Parent interval
Late Cretaceous
Epoch