Placenticeras is a genus of ammonites from the Late Cretaceous. Its fossils have been found in Asia, Europe, North and South America. Placenticeras, named...

Placenticeras meeki is an ammonite species from the Late Cretaceous. These cephalopods were fast-moving nektonic carnivores. They mainly lived in the...

Fossil shell of ammonite Placenticeras whitfieldi showing punctures caused by the bite of a mosasaur, Peabody Museum of Natural History, Yale...

fossil shells of the Upper Cretaceous disk-shaped ammonites Placenticeras meeki and Placenticeras intercalare, and (to a lesser degree) the cylindrical baculite...

marroti / Hoplitoplacenticeras vari zone of Delawarella delawarensis zone of Placenticeras bidorsatum During the Campanian age, a radiation among dinosaur species...

been found in fossil shells of some ammonites, mainly Pachydiscus and Placenticeras. These were once interpreted as a result of limpets attaching themselves...

famous for its well-preserved ammonite fossils. These include Placenticeras meeki, Placenticeras intercalare, Hoploscaphites, and Sphenodiscus, the baculite...

includes a variety of mollusks, namely ammonites–from the Pierre Shale Placenticeras placenta, Scaphites nodosus, Didymoceras, and Baculites ovatus–bivalves–such...

domain the Santonian is coeval with a single ammonite biozone: that of Placenticeras polyopsis. Biostratigraphy based on inoceramids, nanoplankton or forams...

Kauffman and Robert Kesling reported a fossil ammonite of the genus Placenticeras exhibiting damage they interpreted as tooth marks from a mosasaur, probably...

lower part of the Upper Cretaceous and precursor of the overall similar Placenticeras. The shell is compressed, with flat or slightly convex sides and narrow...

the Early Cretaceous, starting with Hypengonoceras. The type genus, Placenticeras, appears later and is known from the upper Santonian to the lower Campanian...

Pictonia Pimelites Pinaclymenia Pinacoceras Pinacoplacites Piriclymenia Placenticeras Placites Planammatoceras Planisphinctes Plasmatoceras Platotropites...

densicostatus Submortoniceras tequesquitense Inoceramus undulatuplicatus Placenticeras planum Eutrephoceras dekayi Eutrephoceras alcesense Baculites sp. Exogyra...

severnensis Ostrea Panopea †Paralbula † Paranomia Pholadomya †Pinna †Placenticeras †Placenticeras benningi †Platecarpus Polinices †Prognathodon †Protocardia †Pseudocorax...

from this time are present in Wisconsin. These include the species Placenticeras pseudoplacenta and Scaphites carlilensis. During the Quaternary, deposition...

Albian–Turonian PreꞒ Ꞓ O S D C P T J K Pg N Herrickiceras costatus (Placenticeras costatum) Scientific classification Domain: Eukaryota Kingdom: Animalia...

†Phyloblatta †Phyloblatta grimaldii – type locality for species †Pinna †Placenticeras – tentative report †Placerias †Placerias hesternus †Platananthus †Platananthus...

Odontaspis †Osteopygis Panopea †Paralbula †Peritresius Pholas †Pinna †Placenticeras †Pleurocoelus – type locality for genus †Pleurocoelus nanus – type locality...

plerucostatum N. (Nostoceras) pulcher Oxybeloceras O. crassum Pachydiscus Placenticeras Alatacythere A. ponderosana Bairdoppilata B. rotunda Brachycythere B...

†Naomichelys †Nostoceras †Nostoceras approximans †Pachydiscus Panopea †Placenticeras †Platecarpus †Protocardia †Pteria †Pterotrigonia †Pterotrigonia thoracica...

†Pholadomya belviderensis Pinus †Pinus longifolius †Pirsila †Placenticeras †Placenticeras meeki Platanus †Platecarpus †Platecarpus planifrons – type locality...

locality for species Pholadomya †Pinna †Placenticeras †Placenticeras cumminsi †Placenticeras meeki †Placenticeras pseudoplacenta †Planolites Platanus †Platecarpus...

also the direct ancestor of Late Cretaceous placenticeratids such as Placenticeras and Hypengonoceras. Sepkoski, Jack (2002). "Sepkoski's Online Genus...

Uppermost DeGrey Formation. Specimens associated with Globidens schurmanni. Placenticeras P. intercalere Bowman County, North Dakota. "One decorticated specimen...

species Pholadidea – tentative report Pholadomya Phyllodus †Pinna †Placenticeras – tentative report †Placerias †Placerias hesternus †Platecarpus †Plinthogomphodon...

†Pholadomya occidentalis Pholas †Phymosoma †Phytosaurus †Pinna Pitar †Placenticeras †Placenticeras meeki †Planocephalosaurus †Platecarpus †Platecarpus planifrons...

genus Caseyella. A study on the morphological variation of specimens of Placenticeras from the Upper Cretaceous strata of the eastern Gulf Coastal Plain (mostly...

†Piestochilus curviliratus Pinna †Pinna laqueata †Placenticeras †Placenticeras placenta †Placenticeras syrtale †Plagiostoma †Plagiostoma woodsi †Platecarpus...

Pholadomya †Pholadomya coloradensis †Pholadomya coloradoensis †Pinna †Placenticeras †Placenticeras pseudoplacenta Polinices †Polinices concinna †Prionocyclus †Prionocyclus...