ammonite
英 [ˈæmənaɪt] 美 ['æmənaɪt]

n.

菊石，干肉粉（作肥料用）；

英英释义

ammonite[ 'æmənait ]

• n.one of the coiled chambered fossil shells of extinct mollusks

  同义词：ammonoid

权威例句

Aspects of ammonite biology, biogeography, and biostratigraphy.
An ammonite zonation for the Lower Jurassic of Canada and the United States: the Pliensbachian
Ammonite faunal turnover tracing sea-level changes during the Jurassic (Betic Cordillera, southern Spain)
New U–Pb zircon ages integrated with ammonite biochronology from the J...
Evolution of Single Characters in the Jurassic Ammonite Kosmoceras
Late Campanian-Maastrichtian Ammonite Fauna from Seymour Island (Antarctic Peninsula)
Size patterns through time: the case of the Early Jurassic ammonite radiation
High-resolution ammonite and carbon isotope stratigraphy across the Triassic–Jurassic boundary at New York Canyon (Nevada)
Report on the 4th International Meeting of the IUGS Lower Cretaceous Ammonite Working Group, the “Kilian Group” (Dijon, France, 30...
Strontium isotope profile of the early Toarcian (Jurassic) oceanic anoxic event, the duration of ammonite biozones, and belemnite pa...