53232
Since 1955 , DMT has been found in a host of organisms : in at least fifty plant species belonging to ten families , and in at least four animal species , including one gorgonian and three mammalian species ( including humans ) .
 gorgonian
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:
 gorgonian