EntityQ973481· pop 8· linked from 119 articlesTrichasaurusSign in to saveTrichasaurus is an extinct genus of caseid synapsids.Wikidata factsParent taxonCaseidaeImageTrichasaurus texensis.jpgShow 1 more factP105genusvia Wikidata · CC0Article2 sectionsContentsSee alsoReferencesTrichasaurus is an extinct genus of caseid synapsids.==See also== List of pelycosaursRead full article (4 paragraphs)ConnectionsEupelycosauriaEntityVaranopidaeEntityCategoriesCaseidaeFossil taxa described in 1913Permian synapsids of North AmericaPrehistoric synapsid generaTaxa named by Samuel Wendell Williston