With regard to the enduring value of the division , many palaeobotanists still use the pteridosperm grouping in an informal sense to refer to the seed plants that are not angiosperms , coniferoids ( conifers or cordaites ) , ginkgophytes or cycadophytes ( cycads or bennettites ) .
Many palaeobotanists still use the term in an informal sense for the seed plants that are not angiosperms , coniferoids ( conifers or cordaites ) , ginkgophytes or cycadophytes ( cycads or bennettites ) .