1.
Baculites ovatus fauna
杆菊石属卵圆形动物群
2.
of or related to fossil cephalopods of the order Ammonoidea.
菊石目头足动物的化石或者与这种化石相关的。
3.
from 310 million to 345 million years ago; increase of land areas; primitive ammonites; winged insects.
陆地增加，原始菊石，有翼昆虫。
4.
NEW PROGRESS IN THE STUDY ON PERMIAN AMMONOID BIOSTRATIGRAPHY IN GUANGXI
广西二叠纪菊石生物地层学研究新进展
5.
Late Triassic and Early Jurassic Ammonoids from Eastern Himalayas
东喜马拉雅地区晚三叠世—早侏罗世的菊石类
6.
The coiled, flat, chambered fossil shell of an extinct mollusk belonging to the class Cephalopoda, which was abundant in the Cretaceous period.
菊石，鹦鹉螺化石已灭绝软体动物的螺旋形、扁平的化石外壳，属头足纲动物，大量存在于中生代
7.
EARLIEST TRIASSIC AMMONOID FAUNAS FROM JIANGSU AND ZHEJIANG AND THEIR BEARING ON THE DEFINITION OF PERMO-TRIASSIC BOUNDARY
论苏、浙一带三叠纪最早期的菊石群及二叠系—三叠系界线的定义
8.
Remains of more modern corals, diverse pelecypods, sea urchins and ammonoids characterize the marine strata of the Mesozoic Era.
中生代生物的特征是出现较现代的珊瑚，各种各样的瓣鳃，海胆和菊石。
9.
The Cenozoic faunas often superficially resembled those of the Mesozoic. However, there were no ammonoid cepbalopods in this most recent era.
新生代的动物群表面上类似于中生代的动物群，但新生代没有菊石头足纲动物，
10.
Late Permian-Earliest Triassic Ammonoid Sequences from the Rencunping Section,Sangzhi County,Hunan Province,South China and Their Regional Correlation
湖南桑植县仁村坪上二叠统—下三叠统底部菊石动物群序列及其区域对比
11.
Study on Purification Process of Cichoric Acid and Caftaric Acid in Echinacea Purpurea and Property of Cichoric Acid
紫锥菊中菊苣酸和单咖啡酰酒石酸纯化工艺及菊苣酸性质研究
12.
Broadleaf hedge such as laurel, spirea, photinia, etc.
阔叶树篱，如月桂、绣线菊、 光叶石楠等。
13.
The chrysanthemum stone was former 280,000,000 years ago.
菊花石形成于距今约2.8亿年前。
14.
Study on the Chemical Consitituents of Helianthus Annuus, Vernonia Cumingiana and Eritrichium Rupestre;
向日葵，毒根斑鸠菊和石生齿缘草化学成分研究
15.
A Study on Some Physiological Changes in Postharvest Cut Flowers of Chrysanthemum and Carnation;
切花菊和香石竹采后主要衰老生理特性研究
16.
Transformation of Lycoris Longituba Agglutinin Gene to Cut Chrysanthemum and Identification of Aphid Resistance in the Transgenic Plants
石蒜凝集素基因转化切花菊及抗蚜性鉴定
17.
Enantioselective separation of lambda-cyhalothric acid enantiomers by chiral extraction with tartaric esters
酒石酸酯立体选择性萃取分离功夫菊酸对映体
18.
Drag onto the page to add a broadleaf hedge, such as laurel, spirea, or photinia.
拖到绘图页后，可以添加阔叶树篱，如月桂、绣线菊或光叶石楠。