here for larger NASA image
Click here for lunar chart showing location
Low-rimmed or rimless depressions having irregular outlines are not uncommon on mare surfaces . The one pictured, near the western margin of Mare Serenitatis, is about 10 km long and appears to have been formed by collapse and the coalescence of small craters.-D.H.S.
82 which is the same image but shows much larger area. - Francis
Report Source: NASA SP-362, Page 214, Figure 226
This web page was created by Francis Ridge
for The Lunascan Project
Section Directory 23 Section Directory 24