Adiantitophyllum
Adiantitophyllum is a genus of extinct fern known from the lower Cretaceous of Antarctica. It is a monotypic genus with one species, ''A.serratum.''
Discovery and naming
Adiantitophyllum was found on Alexander Island. The holotype KG. 4671.16 along with seventeen other specimens were collected.The genus name is made up of adantio which is named after Adantites due to its similairty and phyllum which is greek for plant. The specific epiphet is serratum which is an inflection of serratus which is latin for serrated.