crescentic dune

crescentic dune

[krə′sen·tik ′dün]
(geology)
References in periodicals archive ?
Areas of incipient drain structure are sporadically developed, as are areas of scalding Confined stream terrace Sinuous channel within a confined meander belt, internally characterised by abundant scroll bars forming arcuate ridge and swale channel facies topography Ephemeral channel Unconfined stream terrace Lacustrine units Lunette Arcuate (convex-east) crescentic dunes adjacent to and on the eastern side of dry lakes.