fossil species

There are 56 species known in China , of which 47 in the Mainland ( including 1 fossil species ), 7 in Taiwan and 2 in both Mainland and Taiwan .

我国已知56种，其中大陆记载47种（包括1化石种），台湾记载7种，大陆和台湾共有种2种。

The site belongs to cave accumulation , in which there are 12 mammalian fossil species and more than 2000 pieces of paleoliths .

该地点属洞穴堆积，采集哺乳动物化石12种，石制品二千余件。

There are200 fossil species exhibited , from worms to'giant ancient shrimp with fierce claws and a large-toothed mouth . '

展出的化石一共有200种，从虫子到“有着尖利爪子和满嘴大牙的巨型远古虾”。

Of , relating to , or being a cephalopod of the order Tetrabranchiata , characterized by two pairs of gills and including the chambered nautilus and many fossil species .

有关四腮目头足类的，以两对腮为特征，并包括有腔鹦鹉螺和许多化石的种类。

Prof. Huang Fu-sheng et al . ( 1987 ) further discussed the relations between continental drift and the origination and the distributions of Isoptera on their fossil species , count and the geologic periods kept them .

黄复生等（1987）又从等翅目化石种类、数量及其被保存的地质时代等方面，进一步讨论了大陆漂移与等翅目起源和分布的关系。

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

Discovery of fossil sinamia species in the Laiyang basin in Shandong and its Stratigraphical Significance

山东莱阳盆地中华弓鳍鱼的发现及其在地层上的意义

A " living fossil " of the species occur in a long-line forward evolution happened , was no evolutionary branches .

活化石是在种系发生中的某一线系长期未发生前进进化，也未发生分支进化。

These calcareous nannofossils all bear the following features : ( 1 ) The fossil assemblages are characterized by medium fossil abundance , low species diversity and poor preservation .

上述钙质超微化石群具有以下特征：（1）化石丰度中等，属、种分异度低，化石保存差；