Ammonitida or "True ammonites" are an order of ammonoid cephalopods that lived from the Jurassic through Paleocene time periods, commonly with intricate...

an extinct group of marine animals, including: Ammonoidea, a subclass Ammonitida, an order Ammonitina, a suborder Ammonite may also refer to: Ammonite...

called ammonites, which is most frequently used for members of the order Ammonitida, the only living group of ammonoids from the Jurassic up until their extinction...

Rollieria is a Jurassic ammonite belonging to the order Ammonitida. France, Germany, Kenya, Switzerland and Tanzania Notes Sepkoski, Jack (2002). "Sepkoski's...

Rakusites Upper Jurassic ammonite belonging to the ammonitida family. Notes Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2017-05-28...

sided, evolute, radially ribbed Lower Jurassic ammonite belonging to the ammonitida. Russian and Switzerland Notes Sepkoski, Jack (2002). "Sepkoski's Online...

Goniatitida (388.5 to 252 Ma) Order † Ceratitida (254 to 200 Ma) Order † Ammonitida (215 to 66 Ma) Subclass Coleoidea (410.0 Ma-Rec) Cohort † Belemnoidea:...

Acanthodiscus is an extinct ammonoid cephalopod genus from the order Ammonitida and included in the persphinctacean family Berriasellidae. The type species...

Burmese amber is fossil resin dating to the early Late Cretaceous Cenomanian age recovered from deposits in the Hukawng Valley of northern Myanmar. It...

Aioloceras is an ammonite, order Ammonitida, from near the end of the Early Cretaceous. The shell is compressed with the outer whorl covering much of the...