权威例句
8.5 m Ammonite tool mark (trace fossil of shell drag)Baby-farming in history and fictionZur Stratigraphie und Ammonitenfauna der Cassianer Schichten von Cassian (Dolomiten/Italien)The Upper Cretaceous ammonite Vascoceras Choffat, 1898 in north-eastern NigeriaAmmonitenstudienAmmonitenEvolution of Single Characters in the Jurassic Ammonite KosmocerasA precise ammonite biostratigraphy through the Kimmeridgian-Volgian boundary beds in the Gorodischi section (Middle Volga area, Russ...Ammonite zonation of the upper Cenomanian and lower Turonian in the Iberian Trough, SpainAmmonite faunas from condensed Cenomanian-Turonian sections (âTourtiasâ) in southern Belgium and northern France*