1. Polar bears; in some classifications not a separate genus from Ursus
   - Thalarctos

Type of: mammal genus

Part of: family Ursidae, Ursidae

• sarcoidosis
• sarcolemma
• sarcolemmal
• sarcolemmic
• sarcolemmous
• sarcoma
• sarcomatous
• sarcomere
• Sarcophaga
• Sarcophaga carnaria
• sarcophagus
• Sarcophilus
• Sarcophilus hariisi
• sarcoplasm
• Sarcoptes
• sarcoptid
• Sarcoptidae
• Sarcorhamphus
• Sarcorhamphus papa
• Sarcoscypha coccinea
• Sarcoscyphaceae
• sarcosine
• sarcosomal
• Sarcosomataceae
• sarcosome