At least 35 arthropoda mitochondrial genomes were sequenced so far 现在已有35种节肢动物的线粒体dna全序列被测定。
2.
The gene content of scolopendra multilan is similar to that of the other arthropoda , and gene rearrangements are observed as in other myriapods 其基因组成与其他节肢动物的特点相似,并与其他多足类一样存在着基因重排现象。
3.
On the other hand , because of the big quantity of the arthropod fossils , arthropoda is still the phylum which is researched most frequently and deeply 但另一方面,由于节肢动物化石的产量很大,所以它依然是研究最多和最深入的一个化石门类。就目前状况而言,将待研究的其它节肢动物还很多。
4.
The order nebalia belongs to arthropoda . there are about 20 kinds of living nebalia , and the fossils of nebalia are being excavated . the chuandianella , one genus in nebalia , has been published 节肢动物门中的叶虾目现生种类很少,仅有20多个海产种类,其化石种类正在发掘,川滇虫属( chuandianella )已有人建立并有一定的属征描述。
5.
As we all know , bilateral symmetry , three - layer embryo , metamerism and having a relatively developed head are the common characteristics of the arthropoda and annelida , so it is believed that arthropod originated from annelid 由于节肢动物具备环节动物两侧对称、三胚层、身体分节、头部较发达等特征,所以一般认为节肢动物起源于环节动物或类似环节动物的祖先。
6.
This research reviewed the relationships of the myriapods to other arthropoda , based on morphological and molecular sequence data and the studies of developmental biology . the review was followed the major controversies in the higher - level phylogeny of myriapods . the complete 18s rrna sequences of four groups of myriapoda plus hexapoda ( protura , diplura , insecta ) and crustacea were used for phylogenetic study 本研究首先从形态学性状、分子性状( dna和蛋白质)以及结合形态和分子性状、发育生物学的研究等方面对多足类动物与其他节肢动物之间的亲缘关系进行了综述,同时对多足类的系统发生研究进行了综述。
7.
During the primary research work of chengjiang biota , the paleontologists had an idea that the bivalved arthropod kunmingella douvilleiyas the dominant species because they found that eighty percent of the fossils they excavated in chengjiang fossil lagerstatte were kunmingella douvillei . and they also found that naraoia longicaudata , naraoia spinosa and isoxys auritus which belong to arthropoda were the sub - dominant species 在澄江生物群研究初期,双瓣壳节肢动物朵氏昆明虫( kunmingelladouvillei )化石数量占澄江化石库中所有化石产量的百分之八十,因而古生物学家曾认为kunmingelladouvillei是该库的优势种。