1) Traumatocrinus
创口海百合
1.
Taxonomy, distribution and lifestyle of crinoid Traumatocrinus;
关于创口海百合(Traumatocrinus)的分类、分布及古生态
2) crinoid
[英]['krainɔid] [美]['kraɪnɔɪd]
海百合
1.
The Guanling biota is characterized by the occurrence of numerous well-preserved Late Triassic(Carnian)marine reptiles and crinoids with ammonoids,bivalves,conodonts,brachiopods,elasmobranch ichthyoliths and a few fossil fishes and plants.
以产保存完美海生爬行动物和海百合化石为特色,多门类脊椎动物、无脊椎动物共同繁盛,且夹带有少许古植物化石的关岭生物群是世界上极为罕见的珍稀古生物组合。
2.
Recently a rich and well preserved crinoid community has been found in the Late Triassic Wayao Formation in Guanling County, Guizhou Province, China.
在贵州省关岭地区上三叠统瓦窑组地层中发现了保存完好的海百合化石群。
3) Eocrinoid
始海百合
1.
As the oldest class of all known Blastozoan Echinodems, the Eocrinoidea appeared in the early Cambrian and became extinct in the Silurian, and were most diverse during the Cambrian.
始海百合纲(Eocrinoidea)是棘皮动物门海蕾亚门中最为原始的一纲，始现于早寒武世，灭绝于志留纪，繁盛于寒武纪，至今寒武纪始海百合纲化石至少有21属。
4) Crinoid bed
海百合层
补充资料：海百合
 | |
| 俗名: | 海百合 |
| 产地及产期: 深海中均有分布。 | |
| 介绍: 海百合与人们所熟悉的海参、海星、海胆一样，同属棘皮动物，不过海百合是棘皮动物中最原始、最古老的种类，在距今5．7亿万年前它就生活在海洋里。 海百合的外形极像植物，与陆地上的百合花很相似，所以人们称之为海百合。 生活在海洋中的海百合有的种类无柄，可自由游泳；有的有柄，生活在深海中。大多数海百合是用柄固着于海底，营固着生活的。附着部分能生卷枝，其身体中央部分呈杯形，有五个腕，每个腕又再分枝，腕中具有步带沟，也随腕的分枝而分枝，步带沟内有纤毛，纤毛不断活动可以摄食浮游生。 |
|
| ©2011 dictall.com | |