Pulvinus arenae
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Amanohashidate_view_from_Kasamatsu_Park01s3s4410.jpg/220px-Amanohashidate_view_from_Kasamatsu_Park01s3s4410.jpg)
Pulvinus arenae[1] in oceanographia, geomorphologia, scientiisque telluris est linearis forma terrestris omnino intra corpus aquae patens. Plerumque ex arena, limo, et/aut parvis lapillis constat. Funiculus litoralis genus pulvini arenae est.