Complex sentence: In 1955, Lutz Heck suggested in his book "Grosswild im Etoshaland" that careful selective breeding with Plains Zebra could produce an animal identical to the extinct quagga: a zebra with reduced striping and a brownish basic colour.
Split into simpler sentences: In 1955, Lutz Heck suggested in his book "Grosswild im Etoshaland" that careful selective breeding with Plains Zebra could produce an animal identical to the extinct quagga. A zebra with reduced striping and a brownish basic colour.