The fossil proboscideans of Bulgaria Historia naturalis bulgarica,

Source URL: www.nmnhs.com

• Geologic time scale
• Gomphotheres
• Anancus
• Proboscidea
• Mammutidae
• Elephantidae
• Zygolophodon
• Deinotheriidae
• Sinomastodon
• Cenozoic
• Phanerozoic
• Pleistocene extinctions