List of the Mesozoic life of Alabama

This list of the Mesozoic life of Alabama contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Alabama and are between 252.17 and 66 million years of age.

A living Acteon barrel bubble sea snail
Illustration of a living Albula bonefish
Interior and exterior of a shell of an Anomia , or jingle shell
Fossilized skull and skeleton of the Late Cretaceous primitive tyrannosaur Appalachiosaurus
Fossil of the Late Cretaceous crab Avitelmessus
Fossilized shell of the Late Cretaceous ammonoid cephalopod Baculites
Fossilized guard of the Late Cretaceous belemnoid cephalopod Belemnitella
Shells of modern Capulus cap sea snails
Illustration of a fossilized skull found in Alabama; the type specimen of the Late Cretaceous sea turtle Chelosphargis
Life restoration of the Late Cretaceous mosasaurid Clidastes
Fossilized shell of the Cretaceous-modern oyster Crassostrea
Restoration of the Late Cretaceous shark Cretoxyrhina , or the Ginsu shark
Multiple views of a shell of a Cypraea cowrie sea snail
Shell of a Dentalium tusk shell
Fossilized shell of the Late Cretaceous ammonoid cephalopod Discoscaphites
Restoration of the Early Cretaceous-Eocene bony fish Enchodus , or the "saber-toothed herring"
Restoration of the Late Cretaceous duck-billed dinosaur Eotrachodon
Interior of a fossilized shell of the Jurassic-Cretaceous foam oyster Exogyra
Fossilized shell of the Cretaceous-modern spindle sea snail Fusinus
Life restoration of the Late Cretaceous mosasaur Globidens
Life restoration of the Late Cretaceous mosasaur Halisaurus
Restoration of two of the Permian-Late Cretaceous cartilaginous fish Hybodus
Restoration of the Late Cretaceous toothed bird Ichthyornis
Illustration of a fossilized skull of the Late Cretaceous duck-billed dinosaur Lophorhothon
Fossilized skull of the Late Cretceous coelacanth fish Megalocoelacanthus
Interior of a fossilized shell of the Early Ordovician-modern marine bivalve Nucula
A living Odontaspis sand shark
Fossilized skeletons of the Late Cretaceous bony fish Pachyrhizodus
Restoration of the Late Cretaceous mosasaur Platecarpus
Life restoration of the Late Cretaceous polycotylid plesiosaur Polycotylus giving birth
Mounted fossilized skeleton of the Late Cretaceous sea turtle Protostega
A living Ringicula sea snail
Life restoration of the Late Cretaceous dromaeosaurid Saurornitholestes preying upon a multituberculate mammal
Mounted fossilized skull and neck of the Late Cretaceous mosasaur Selmasaurus
Life restoration of the Late Cretaceous shark Squalicorax
Life restoration of the Cretaceous bony fish Stratodus
Mounted fossilized skeleton of the Late Cretaceous sea turtle Toxochelys
Mounted fossilized skeleton of the Late Cretaceous mosasaur Tylosaurus
Restoration of the Late Cretaceous mosasaur Tylosaurus
Life restoration of the Cretaceous bony fish Xiphactinus