on chalk-like globigerina-ooze, [92]
on mean height of continents, [216]
on land-area of the globe, [221]
Mygale pyrenaica, range of, [15], [24]
M. muscovitica, [24]
Myialestes helianthea in Celebes, [463]
Myrica faya, [260]
Myrsine, fossil in Greenland, [186]
Mytilus edulis, sub-fossil in Spitzbergen, [182]