Silurian

• Madame Vastra

• Clans

• Unknown

• Reptilian Humanoid

• Hundreds of years

• Cold blooded

• Varying shades of Green skin
• Different subspecies; Ten or eleven variations
• Scaly crests on their head
• Hollow bones

• Earth

• Generally a peaceful race
• Their highest laws forbade outright warfare except for defense

• Original masters of Earth
• Discovered a small planetoid heading towards Earth & went into hibernation units;
• Meant to wake up once the atmosphere returned, however, it never hit Earth
• As a result, the Silurians were never revived, until millions of years later
• Awoke when the humans ruled the Earth; considered them to be mere apes
• Early encounters with humans were marked by mistrust & violence