8993
Later , many new groups were discovered ( e.g. , Bolidophyceae ) , and others were splintered from older groups : charophytes and glaucophytes ( from chlorophytes ) , many heterokontophytes ( e.g. , synurophytes from chrysophytes , or eustigmatophytes from xanthophytes ) , haptophytes ( from chrysophytes ) , and chlorarachniophytes ( from xanthophytes ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None