|
From 55 To 65 Million Years Ago : Yen, Teng-Chien,
|
1947
|
1
|
|
From 65 To 190 Million Years Ago : Condon, Steven M.,
|
1988
|
1
|
|
From 140 To 280 Million Years Ago : Condon, Steven M.,
|
1989
|
1
|
|
From 190 To 570 Million Years Ago : Wenrich, Karen J.,
|
1992
|
1
|
|
From 230 Million To 5 Billion Years Ago : Roy, Ashit Baran,
|
2018
|
1
|
|
From 230 To 345 Million Years Ago : Hamilton, Warren Bell,
|
1963
|
1
|
|
From 280 To 405 Million Years Ago : Williams, Henry Shaler,
|
1891
|
1
|
|
From 345 To 425 Million Years Ago : Berdan, Jean Milton,
|
1964
|
1
|
|
From 405 To 500 Million Years Ago : Duncan, Helen,
|
1956
|
1
|
|
From 425 To 570 Million Years Ago : Hayes, Philip Thayer,
|
1972
|
1
|
|
Frondizi Arturo 1908 1995 : Potash, Robert A.,
|
1980
|
1
|
|
Front De Mer : Kostiano, A. G.
|
2004
|
1
|
|
Frontal Sinus Surgery : Georgalas, Christos.
|
2022
|
1
|
|
Frontera Mexicano Americana Condiciones Sociales : Urrea, Luis Alberto.
|
1993
|
1
|
|
Frontex : Kasparek, Bernd.
|
2021
|
1
|