ammonoid
英：[æ'mɒnɔɪd] 美： [æ'mɒnɔɪd]
ammonoid 基本解释
n.菊石（已灭绝的头足动物）；
英英释义
ammonoid
n.one of the coiled chambered fossil shells of extinct mollusks同义词：ammonite
ammonoid 相关例句
权威例句
Ammonoid Life and HabitatAmmonoid Life and HabitatAmmonoid Life and Habitat. In: Ammonoid PaleobiologyEvolution of Complexity in Paleozoic Ammonoid Sutures.Good Genes and Good Luck: Ammonoid Diversity and the End-Permian Mass ExtinctionThe Early Triassic ammonoid recovery: Paleoclimatic significance of diversity gradientsCorrelation of mid-Palaeozoic ammonoid evolutionary events with global sedimentary perturbationsONTOGENY AND HETEROCHRONY IN THE MIDDLE CARBONIFEROUS AMMONOID ARKANITES RELICTUS (QUINN, McCALEB, AND WEBB) FROM NORTHERN ARKANSASTiming of the Early Triassic carbon cycle perturbations inferred from new U–Pb ages and ammonoid biochronozonesNew Early to Middle Triassic U–Pb ages from South China: Calibration with ammonoid biochronozones and implications for the timing o...
