常見例句This fauna is associated with Foraminifera, sponge spicules and Brachiopoda et al. 伴生生物有有孔蟲、海綿骨針、腕足動(dòng)物等。Therefore, the so called "brachiopoda"and"bivalve"fossils previously sampled in the Penglai Group in this region are highly doubtful. 因此,前人在該區(qū)蓬萊群中采到的所謂“腕足類”和“雙殼類”化石應(yīng)予否定。The brachiopoda,as the major component part of the Palang Fauna ,has 4 genuses and 4 specieses including 2 uncertain specieses and 1 similar specieses. 杷榔動(dòng)物群是2004年在凱里市翁嶺塘下寒武統(tǒng)杷榔組發(fā)現(xiàn)的,腕足動(dòng)物作為其重要組成部分,經(jīng)研究有4屬4種,其中有2個(gè)未定種,1個(gè)相似種。It has also dealt with the age of Brachiopoda, and correlated the Brachiopoda with those in the neighborhood in the same age. 還對(duì)中梁山長興組腕足動(dòng)物的時(shí)代特征進(jìn)行了討論,并與鄰區(qū)同期的腕足動(dòng)物群進(jìn)行了比較。The strata strike NE,and its rock association are consisted of pyroclastic sedimentary rock,micrite and pyroclastic rocks,and containts brachiopoda,coral,bryozoan. 時(shí)代屬于中泥盆世早期,大體相當(dāng)于艾菲爾階-吉維特階,應(yīng)歸屬為大民山組。Any of various marine invertebrates of the phylum Brachiopoda, having bivalve dorsal and ventral shells enclosing a pair of tentacled, armlike structures that are used to sweep minute food particles into the mouth. 腕足動(dòng)物一種腕足動(dòng)物屬的海生無脊椎動(dòng)物,具有雙瓣的背甲和腹甲,其中包住一對(duì)手臂狀的觸手結(jié)構(gòu),用于將食物微料掃入口中 返回 Brachiopoda