6 sentences

1. 这些化石可以追溯到远古时代。

   zhè​xiē huà​shí kě​yǐ zhuī​sù dào yuǎn​gǔ shí​dài.

   These fossils can be traced back to ancient times.

   Source: Dong Chinese Dictionary

2. 这只远古生物的躯体十分硕庞。

   zhè zhī yuǎn​gǔ shēng​wù de qū​tǐ shí​fēn shuò páng.

   The body of this ancient creature is enormous.

   Source: Dong Chinese Dictionary

3. 在远古时期，人们曾称呼君主为后。

   zài yuǎn​gǔ shí​qī, rén​men céng chēng​hu jūn​zhǔ wéi hòu.

   In ancient times, people used to refer to the monarch as 'Hou'.

   Source: Dong Chinese Dictionary

4. 远古时期的人类大多在山洞中穴居。

   yuǎn​gǔ shí​qī de rén​lèi dà​duō zài shān​dòng zhōng xué​jū.

   In ancient times, most humans lived in caves.

   Source: Dong Chinese Dictionary

5. 传说中克曾教导远古时期的百姓们进行耕种。

   chuán​shuō zhōng Kè céng jiào​dǎo yuǎn​gǔ shí​qī de bǎi​xìng men jìn​xíng gēng​zhòng.

   Legend has it that Ke taught the ancient people how to farm.

   Source: Dong Chinese Dictionary

6. 这块透明的琥珀里完整地包裹着一只远古蚊子。

   zhè kuài tòu​míng de hǔ pò lǐ wán​zhěng de bāo​guǒ zhe yī zhī yuǎn​gǔ wén​zi.

   An ancient mosquito is perfectly preserved inside this piece of transparent amber.

   Source: Dong Chinese Dictionary