. _:b75810586 . . "Leidy, 1850" . _:b75810586 . . _:b75810586 "GBIF id" . _:b75810586 . _:b75810586 "4557718" . "Thelastoma appendiculatum" . . "Thelastoma appendiculatum Leidy, 1850" . . . "1027371" . "4557718" . . "Thelastoma appendiculatum" .