The head of Tarchia kielanae was relatively small

Al igual que otros ceratópsidos

creating patches of light and shadow on the fern-covered ground

approximately 150 million years ago

Escala 1:12

Raphus cucullatus Dunkleosteus The head of Tarchia kielanaeRaphus cucullatus , commonly known as the dodo or Mauritius dodo , was a flightless bird endemic to the island of Mauritius in the Indian Ocean that became extinct during the 17th century , just over 80 years after the arrival of Europeans to the island. The genus Raphus is currently included within the family Columbidae (pigeons and doves), with the dodo being one of the most notorious examples of island gigantism and accelerated extinction due to