29576
Its only species , " Palaeocoleus sypnoides " , was first described by Arthur Gardiner Butler in 1886 .
 Arthur Gardiner Butler
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Arthur Gardiner Butler