One specimen belonging to the family Comatellinae was collected from the Zhenbei Seamount(332.5–478.2 m)in the South China Sea in July 2022.Based on the morphological characters,the specimen was identified as Palaeoc...One specimen belonging to the family Comatellinae was collected from the Zhenbei Seamount(332.5–478.2 m)in the South China Sea in July 2022.Based on the morphological characters,the specimen was identified as Palaeocomatella hiwia McKnight,1977.It is first recorded from China Sea and redescribed in detail.This specimen differs from the original description from New Zealand for never showing syzygy at br4+5 or br5+6 on interior and br1+2 on exterior arms.However,it is much conform to the redescription to specimens from Indonesia,with only differences in position of the second syzygy and distalmost pinnule comb.Specimen is deposited in the Institute of Oceanology,Chinese Academy of Sciences.Phylogenetic analyses based on the mitochondrial c oxidase subunit I(COI)and 16S rRNA genes indicated that P.hiwia was nested within the tribe Phanogeniini and clustered with Aphanocomaster pulcher.Furthermore,P.hiwia showed same morphological features in terms of mouth placement,comb location,and number of comb teeth rows as other genera of Phanogeniini.Therefore,we suggest that the genus Palaeocomatella should be put in the tribe Phanogeniini.展开更多
This paper is an adaptation of a presentation given on March 20, 2015, at the Conference on International Development hosted by Virginia International University. The paper reviews the December 2013 outbreak of civil ...This paper is an adaptation of a presentation given on March 20, 2015, at the Conference on International Development hosted by Virginia International University. The paper reviews the December 2013 outbreak of civil war in South Sudan, and attempts to untangle the country's pre-existing development problems from those more directly related to the war. Finally, the paper discusses international involvement both in South Sudan's development and conflict resolution. It focuses in particular on the international debate over methods to end the conflict, the importance of state capacity, and the international understanding of development's relationship with the conflict.展开更多
There are abundant proved oil reserves in Sudan and South Sudan,and Chinese companies are looking for petroleum business opportunities in Sudan and South Sudan.There is a bright future for cooperation in oil developme...There are abundant proved oil reserves in Sudan and South Sudan,and Chinese companies are looking for petroleum business opportunities in Sudan and South Sudan.There is a bright future for cooperation in oil development in both Sudan and South Sudan.China,Sudan and South Sudan will continue to benefit from collaboration in petroleum industry.展开更多
基金the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB42000000)the Key Program of National Natural Science Foundation of China(No.41930533)+1 种基金the Chinese Academy of Sciences Pioneer Hundred Talents Program(to Nansheng CHEN)the Taishan Scholar Project Special Fund(to Nansheng CHEN)。
文摘One specimen belonging to the family Comatellinae was collected from the Zhenbei Seamount(332.5–478.2 m)in the South China Sea in July 2022.Based on the morphological characters,the specimen was identified as Palaeocomatella hiwia McKnight,1977.It is first recorded from China Sea and redescribed in detail.This specimen differs from the original description from New Zealand for never showing syzygy at br4+5 or br5+6 on interior and br1+2 on exterior arms.However,it is much conform to the redescription to specimens from Indonesia,with only differences in position of the second syzygy and distalmost pinnule comb.Specimen is deposited in the Institute of Oceanology,Chinese Academy of Sciences.Phylogenetic analyses based on the mitochondrial c oxidase subunit I(COI)and 16S rRNA genes indicated that P.hiwia was nested within the tribe Phanogeniini and clustered with Aphanocomaster pulcher.Furthermore,P.hiwia showed same morphological features in terms of mouth placement,comb location,and number of comb teeth rows as other genera of Phanogeniini.Therefore,we suggest that the genus Palaeocomatella should be put in the tribe Phanogeniini.
文摘This paper is an adaptation of a presentation given on March 20, 2015, at the Conference on International Development hosted by Virginia International University. The paper reviews the December 2013 outbreak of civil war in South Sudan, and attempts to untangle the country's pre-existing development problems from those more directly related to the war. Finally, the paper discusses international involvement both in South Sudan's development and conflict resolution. It focuses in particular on the international debate over methods to end the conflict, the importance of state capacity, and the international understanding of development's relationship with the conflict.
文摘There are abundant proved oil reserves in Sudan and South Sudan,and Chinese companies are looking for petroleum business opportunities in Sudan and South Sudan.There is a bright future for cooperation in oil development in both Sudan and South Sudan.China,Sudan and South Sudan will continue to benefit from collaboration in petroleum industry.