cymatoceratidae造句

• The Cymatoceratidae which are the most common of the Cretaceous nautiloids are strongly ribbed.
• The Nautilaceae comprise six families : Nautilidae, Paracenoceratidae, Pseudonautilidae, Cymatoceratidae, Hercoglossidae, and Aturiidae.
• The Cymatoceratidae and Hercoglossidae became extinct near the end of the Paleogene while the Aturiidae reached into the Neogene.
• ""'Cymatoceras elegans " "'is an extinct species of nautilitacean cephalopods in the family Cymatoceratidae.
• The Nautilidae gave rise to the Cymatoceratidae and Hercoglossidae during the Jurassic while the Herocoglossidae became ancestral to the Aturiidae near the beginning of the Cenozoic.
• The "'Cymatoceratidae "'is a family of Mesozoic and early Cenozoic nautiloid cephalopods and the most abundant of this kind in the Cretaceous.
• ""'Heminautilus " "'is an extinct nautiloid genus from the nautilacean family Cymatoceratidae that lived during the early Cretaceous ( 1964 ).
• The Nautilina are derived from the Syringonautilidae, a family in the Centroceratina ( Trigonocerataceae ), in the Late Triassic and consists of four families, the Nautilidae, Cymatoceratidae, Herocoglossidae, and Aturiidae.