This 100-Million-Year-Old Microraptor Flapped Its Arms While Running December 06, 2024, 04:13:27 PM This 100-Million-Year-Old Microraptor Flapped Its Arms While Running[html]Learn how a species with shockingly long strides might have used its arms for a unique form of flight-like movement.[/html]Source: This 100-Million-Year-Old Microraptor Flapped Its Arms While Running (http://ht**://www.discovermagazine.c**/the-sciences/this-100-million-year-old-microraptor-flapped-its-arms-while-running) Quote Selected