ammonitida造句

• Members of the Order Ammonitida are known as ammonitic ammonites.
• "' Perisphinctidae "'is a family of Middle and Upper Jurassic discoidal ammonites in the order Ammonitida.
• "' Psilocerataceae "'is a superfamily of Early Jurassic Hyatt in 1867, assigned to the order Ammonitida.
• ""'Epaspidoceras " "'is an extinct ammonoid cephalopod genus belonging to the order Ammonitida, family Aspidoceratidae.
• The "'Phyllocertina "'comprise a ammonoid cephalopods, belonging to the Ammonitida, whose range extends from the Lower Triassic to the Upper Cretaceous.
• "' Acanthoceratoidea "', formerly Acanthocerataceae, is a superfamily of Upper Cretaceous cephalopods belonging to the order Ammonitida, and comprising some 10 or so families.
• ""'Magharina " "'small upper Bajocian ammonite ( order Ammonitida ) with a small smooth involute shell having a single keel along the venter and extremely simple sutures.
• ""'Indocephalites " "'is a true ammonite ( order Ammonitida ) and a possible subgenus of " Macrocephalites ", belonging to the stephanoceratacean family, Macrocephalitidae.
• The "'Sonniniidae "'comprise a diverse family of Middle Jurassic ammonites, ( order Ammonitida ), ranging from those with stout evolute shells to those whose shells are sharply rimmed, oxyconic.
• "' Haploceratoidea "', formerly "'Haplocerataceae "', is a superfamily of ammonoid cephalopods belonging to the Ammonitida that unites three families, Strigoceratidae, Oppeliidae, and Haploceratidae, listed below.
• "' Hammatoceratoidea "', formerly "'Hammatocerataceae "'is a superfamily of middle Jurassic ammonites ( order Ammonitida ), erected by Schindewolf ( 1964 ) that combines the families Graphoceratidae, Hammatoceratidae, and Soninniidae.
• ""'Docidoceras " "'is an extinct ammonite genus from the order Ammonitida that lived during the Middle Jurassic . " Docidoceras " is included in the family Otoitidae which makes up part of the ammonite superfamily Stephanocerataceae.
• "' Engonoceratidae "'is a family of typically compressed, more or less flat sided and involute ammonites ( cephalopod order Ammonitida ) from the mid Cretaceous belonging to the Hoplitaceae . shells have flat sided outer rims ( venters ), at least in some stage.
• The "'Crioceratidae "'constitute a family of loosely to closely coiled Ammonitida included in the Ancyloceratoidea that lived during the Early Cretaceous; characterized by " Crioceratites " and other genera such as " Hoplocrioceras " and " Paracrioceras ".