[crater] The outer wall of this formation has been heavily damaged by subsequent impacts, leaving a disintegrated rim that forms a low, irregular ridge in the surface. Parts of the crater are also overlain by ejecta from the Mare Orientale basin to the east. The most notable feature in the interior is the tiny, bowl-shaped impact crater Lam... Found on http://en.wikipedia.org/wiki/Lamarck_(crater)
Type: Term Pronunciation: lă-mark′ Definitions: 1. Jean-Baptiste P.A., French botanist, zoologist, and biologic philosopher, 1744-1829. See: lamarckian theory Found on http://www.medilexicon.com/medicaldictionary.php?t=47673