. . . "2011-11-20T21:17:10Z"^^ . "Retropinnidae"@ar . "Retropinnidae"@zh . . . "Retropinnidae"@tr . . . . "2011-11-20T21:17:10Z"^^ . "Retropinnidae"@fr . . . . . . "Retropinnidae"@cs . "Retropinnidae"@es . . "Retropinnidae"@en . . . "Retropinnidae"@de . . . "Retropinnidae"@ja . "Published" . "Retropinnidae"@pt .