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Use "faunas" in a sentence
"As I have pointed out in this post, old cemeteries are great places to preserve the native snail and other faunas of otherwise rapidly developing areas."
"Pleistocene faunas from south China are difficult to subdivide based on the long temporal ranges of many taxa and a reduced number of genera in comparison to faunas from temperate north China."
"The high species richness is derived in great part from the mixing of North and South American floras and faunas on this land bridge."