Drupal-Bibcite0<style face="normal" font="default" size="100%">Marine Micropaleontology A paleoecological and paleobiogeographic evaluation of Helicosphaera inversa ( Gartner ) Theodoridis and the diachrony of its First Occurrence</style><style face="normal" font="default" size="100%">Marine Micropaleontology A paleoecological and paleobiogeographic evaluation of Helicosphaera inversa ( Gartner ) Theodoridis and the diachrony of its First Occurrence</style>