灭绝的

In former classifications a division of Amphibia comprising all pre-Jurassic and some later extinct large salamandriform amphibia .

在旧的分类中是两栖纲的一个部，包含所有侏罗纪以前和一些后来灭绝的大型蝾螈形两栖动物。

Or certain extinct forms related ancestrally to the modern horse.

马科动物马科的动物，例如野生亚洲种蒙古野马或者是某些与现代马有祖先关系的已灭绝的马种

Any of various equine mammals ,such as the wild Asian species E.przewalskii or certain extinct forms related ancestrally to the modern horse.

马科动物马科的动物，例如野生亚洲种蒙古野马或者是某些与现代马有祖先关系的已灭绝的马种

Przewalskii or certain extinct forms related ancestrally to the modern horse.

马科动物马科的动物，例如野生亚洲种蒙古野马或者是某些与现代马有祖先关系的已灭绝的马种

Such natural and anthropogenic characteristics are likely to increase the frequency of local bottlenecks and extinctions.

这些自然和人为的特点似乎能增加种群的局部瓶颈和灭绝的频率。

Any of various extinct, chiefly carboniferous trees of the genus Calamites, related to the modern-day herbaceous horsetails.

芦木一种芦木属主要生长于石炭纪的、现已灭绝的树木，与现代的草本马尾草有一定联系

Any of various extinct,chiefly carboniferous trees of the genus Calamites, related to the modern - day herbaceous horsetailsEquisetum.

芦木一种芦木属主要生长于石炭纪的、现已灭绝的树木，与现代的草本马尾草有一定联系

Mexico's Santa Catalina Island rattlesnake has been classified as critically endangered on the 2007 IUCN Red List.

墨西哥的圣卡塔利娜岛响尾蛇在2007年国际保护自然与自然资源联合会的红色清单上被确定为临界灭绝的动物。

Considered a national icon and good luck charm, the Panamanian golden frog is now likely extinct in the wild because of chytrid fungus , a deadly disease that scientists say may be exacerbated by climate change .

由于壶菌的侵扰，再加上气候变化，这种被视作巴拿马国家象征的金蛙正受到灭绝的威胁。

Considered a national icon and good luck charm, the Panamanian golden frog is now likely extinct in the wild because of chytrid fungus, a deadly disease that scientists say may be exacerbated by climate change. Currently unstoppable and untreatable in the wild, the fungus affects the skin of amphibians through which many drink and breathe.

由于壶菌的侵扰，再加上气候变化，这种被视作巴拿马国家象征的金蛙正受到灭绝的威胁。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。