ostracod

1. Ostracod Fauna from Jiading group in Sichuan and its geological age
   四川嘉定群介形类及其时代
2. The nonmarine ostracod percentage is gradually reducing toward the sea and marine ostracods are just the contrary.
   朝向海洋方向，非海相介形虫的百分含量呈逐渐降低变化，而海相介形虫正好相反。
3. Sr/ Ca and Mg/ Ca ratios of ostracod shells in lacustrine sediments can be used to reconstruct the palaeotemperature and palaeosalinity of lakes.
   沉积物中介形类壳体的Sr/Ca和Mg/Ca比值可用于湖泊古盐度和古温度的重建。
4. Polymorphism in the Ostracod carapace and the diagnosis of fossil ostracod species
   同种介形类壳体的多态性兼及化石介形类的物种鉴定
5. This ostracod fauna has also been reported from the Upper Cretaceous strata in Mongolia.
   该动物群在我国和蒙古的非海相地层中广泛分布，时代属晚白垩世中&晚期。
6. Determination of sr/ ca and mg/ ca ratios in ostracod shells with inductively coupled plasma atomic emission spectrometry
   介形类壳体中Sr/Ca及Mg/Ca比值的ICP-AES测定
7. The foraminifer, ostracod and 14C dating of two sediment cores analyzed and measured in the centre of the southern Yellow Sea, their micropaleontological assemblage characteristics, sedimentary environment and stratigraphic chronology are discussed in this paper.
   本文分析测定南黄海中部两个沉积物柱状样中的有孔虫、介形虫和14C年代，对其微体古生物组合特征、沉积环境和地层年代进行了初步的探讨。
8. Progress of Ostracod Researches in Evolutionary Biology
   介形类（甲壳纲）在生物演化学研究中的进展
9. This paper deals with the Middle Carboniferous ostracod fauna from the western border area of the Ordos Basin. Twenty-seven species belonging to 10 genera were identified.
   本文报道了鄂尔多斯盆地西缘，桌子山、贺兰山地区中石炭统羊虎沟组介形类化石10属27种（包括9新种、2未定属种）。
10. Ostracod faunal characteristics and ecological distribution are diverse from each other in different qualitative substrates of the tidal zone.
    间带不同性质的底质中，介形虫动物群的特征和生态分布各不相同。
11. Distribution of Ostracod Assemblages in Bottom Sediments of the Malacca Straits Area
    马六甲海峡地区现代介形虫分布
12. The distributions of ostracod abundance and diversity are lower in general, genera and species are all very adaptive with environmental variance, and have a mixing zone of both marine and nonmarine ostracods in the estuarial region under the influence of both middle and high tides.
    受高潮和中潮影响的河口区，通常介形虫丰度和多样性的分布较低，都是适应环境变化很强的属种，并具有海、陆相介形虫分布的混合区段。

noun

1. tiny marine and freshwater crustaceans with a shrimp-like body enclosed in a bivalve shell

   Synonym:    seed shrimpmussel shrimp