Introduction:
The Indus Valley Civilization was one of the world's oldest urban civilizations that flourished around 2500 BCE in the region of present-day Pakistan and northwest India. It was a highly advanced civilization with significant advancements in various fields such as urban planning, trade, agriculture, and art. The remains found at various archaeological sites provide valuable insights into the lifestyle, culture, and economy of the people who lived during that time.

Remains of Animals:
The remains of various animals have been discovered in the Indus Valley Civilization, providing evidence of their domestication and utilization by the people of that time. However, the remains of lions have not been discovered in the Indus Valley Civilization.

Lions:
Lions are known to have existed in the Indian subcontinent in ancient times, as depicted in various ancient Indian texts and artworks. However, the remains of lions have not been found in the Indus Valley Civilization. This absence of lion remains suggests that lions may not have been present in the immediate vicinity of the Indus Valley Civilization or were not a significant part of the civilization's culture and economy.

Other Animal Remains:
1. Horses: The remains of horses have been discovered in the Indus Valley Civilization. The presence of horse remains indicates that horses were domesticated and used for various purposes such as transportation, warfare, and agriculture.
2. Cows: The remains of cows, specifically the Bos indicus or the Zebu breed, have been found in the Indus Valley Civilization. Cows were an essential part of the civilization's economy, providing milk, meat, and labor for agricultural activities.
3. Elephants: The remains of elephants have been found in the Indus Valley Civilization. Elephants were likely used for transportation, especially for heavy loads and in warfare.

Conclusion:
In conclusion, the remains of lions have not been discovered in the Indus Valley Civilization. This suggests that lions may not have been present in the immediate vicinity of the civilization or were not extensively utilized by the people of that time. However, the remains of horses, cows, and elephants have been found, indicating their domestication and utilization in various aspects of the civilization's economy and culture.