Bernor, Raymond L.; Kaya, Ferhat; Kaakinen, Anu; Saarinen, Juha; Fortelius, Mikael
(2021)
Nearly five decades ago Berggren and Van Couvering proposed an Old World "Hipparion Datum" wherein a North American Hipparion extended its range across Eurasia and Africa as an "instantaneous prochoresis" ...