Sartilmania is a genus of extinct vascular plants of the Early Devonian (Emsian stage, around 410 to 390 million years ago).
Fossils were found on the Sart Tilman campus of the University of Liège, Belgium (after which the genus was named).
Fairon-Demaret investigated fossils from Sart-Tilman (Liège, Belgium), and discovered that some specimens were identical to those previously called Dawsonites jabachensis.
However, the way in which the sporangia of Sartilmania turn upwards and their spatulate rather than reniform (kidney-like) shape distinguish the two genera.
In 2004, Crane et al. published a cladogram for the polysporangiophytes, in which Sartilmania, like Renalia, is placed basal to the lycophytes (clubmosses and relatives).