nautiloids是什么意思 nautiloids怎么读
英式：[nɔ:taɪ'ləʊɪdz]
美式：[nɔ:taɪ'ləʊɪdz]
nautiloids单词基本解析：
鹦鹉螺类nautiloids变化用词：
nautiloids英英释义：
nautiloids中文词源：
nautiloids用法和例句：
nautiloids
From 2003 to 2004, we collected a large amount of Nautiloid and Graptolite fossils in upper metamorphic formations of Mayigangri area and determined the age to be middle and Late Ordovician-Silurian.
2004年我们在玛依岗日一带变质岩系上部采获大量鹦鹉螺类和笔石类化石,经研究确定时代属中、晚奥陶世-志留纪.
"These surprising results made us wonder if nautiloid fossilsmight also have some secrets to reveal.
他们有明显的头部，眼睛很大，视力很好。
EARLY ORDOVICIAN NAUTILOIDS FROM QINGSHUIHE, NEI MONGGOL (INNER MONGOLIA) AND PIANGUAN, SHANXI PROVINCE
内蒙古清水河及山西偏关奥陶系鹦鹉螺
Previous studies of nautiloids had classified them on relatively few features, and we hoped that we might find more to examine.
口的周围有几十条细小的腕，用来探索环境、捕捉食物也用来在海底爬行。
MIDDLE SILURIAN NAUTILOIDS FROM GUANGYUAN,SZECHUAN PROVINCE
四川广元中志留统鹦鹉螺化石
some grew in crescent shapes, some had open whorls and others returned to a straight shell, reminiscent of the earlier nautiloids.
它能抑压欲望达清理和净化的效果 , 它平衡思想和帮助处理困扰和恐惧。
There were large reef communities that harbored squidlike nautiloids.
海中还有大量像乌贼一样躲在礁石下软体动物。
Study of the attitudes of the fossil orthocone nautiloids indicate that the paleo-currents were from north to south during the deposition of the Sandaokan Formation.
直形壳鹦鹉螺类化石产出状态的研究等表明三道坎组古流向是自北而南的。
nautiloid fossils
鹦鹉螺化石
Nautiloid (fossil)
鹦鹉螺类（化石）
Nautiloid（new genus）；
鹦鹉螺类（新属）；