Placenticeras whitfieldi Temporal range: Late Cretaceous |
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Fossil shell of Placenticeras whitfieldi showing punctures caused by the bite of a mosasaur. Peabody Museum of Natural History, Yale | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | Ammonoidea |
Order: | Ammonitida |
Superfamily: | Hoplitaceae |
Family: | Placenticeratidae |
Genus: | Placenticeras |
Species: | P. whitfieldi |
Binomial name | |
Placenticeras whitfieldi Hyatt, 1903 |
Placenticeras whitfieldi is an ammonite species from the Late Cretaceous. These cephalopods were fast-moving nektonic carnivores. Fossils of Placenticeras whitfieldi have been found only in Mexico.