Published in Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie, in 2001, in volume 41, pages 33-63
Created: 2017-02-01, modified: 2017-02-01![](https://www.biodiversitylibrary.org/pagethumb/29506621,60,60)
Published in Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie, in 2000, in volume 40, pages 165-180
Created: 2017-02-01, modified: 2017-02-01![](https://www.biodiversitylibrary.org/pagethumb/34225293,60,60)
Published in Torreya, in 1931, in volume 31, issue 5, pages 129-135
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/32086781,60,60)
Published in Torreya, in 1941, in volume 41, issue 6, pages 181-187
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32088321,60,60)
Published in Torreya, in 1944, in volume 44, issue 2, pages 39-44
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32088290,60,60)
Published in Torreya, in 1944, in volume 44, issue 1, pages 12-16
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32086413,60,60)
Published in Torreya, in 1940, in volume 40, issue 3, pages 87-88
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/46637761,60,60)
Published in Bonner zoologische Monographien, in 1984, in volume 19, pages 49-150
Created: 2015-01-25, modified: 2015-01-25![](https://www.biodiversitylibrary.org/pagethumb/32086771,60,60)
Published in Torreya, in 1940, in volume 40, issue 5, pages 175-182
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/44649002,60,60)
Published in Bonner Zoologische Beiträge, in 2003, in volume 51, pages 35-49
Created: 2014-05-17, modified: 2014-05-17![](https://www.biodiversitylibrary.org/pagethumb/45512120,60,60)
Published in Zeitschrift für Säugetierkunde, in 1982, in volume 48, pages 185-187
Created: 2016-08-03, modified: 2016-08-03![](https://www.biodiversitylibrary.org/pagethumb/32136094,60,60)
Published in Torreya, in 1936, in volume 36, issue 1, pages 14-18
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/44834593,60,60)
Published in Bonner zoologische Monographien, in 2000, in volume 46, pages 133-143
Created: 2015-05-18, modified: 2015-05-18![](https://www.biodiversitylibrary.org/pagethumb/44942259,60,60)
Published in Bonn Zoological Bulletin, in 2010, in volume 59, issue 1, pages 29-77
Created: 2014-05-25, modified: 2014-05-25![](https://www.biodiversitylibrary.org/pagethumb/32088403,60,60)
Published in Torreya, in 1945, in volume 45, issue 1, pages 27-32
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32085557,60,60)
Published in Torreya, in 1942, in volume 42, issue 5, pages 141-145
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/32129258,60,60)
Published in Torreya, in 1934, in volume 34, issue 1, pages 18-22
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/44649160,60,60)
The private bird collection of Dr. Peter Frey at the Naturkundliches Heimatmuseum Düsseldorf-Benrath
Published in Bonner Zoologische Beiträge, in 2003, in volume 51, issue 2/3, pages 189-190
Created: 2014-05-17, modified: 2014-05-17![](https://www.biodiversitylibrary.org/pagethumb/45512064,60,60)
Published in Zeitschrift für Säugetierkunde, in 1982, in volume 48, pages 129-136
Created: 2016-08-03, modified: 2016-08-03![](https://www.biodiversitylibrary.org/pagethumb/44801751,60,60)
Published in Bonner Zoologische Beiträge, in 2005, in volume 56, pages 25-35
Created: 2014-05-19, modified: 2014-05-19![](https://www.biodiversitylibrary.org/pagethumb/50107117,60,60)
Published in Acta Botánica Mexicana, in 2012, in volume 99, pages 1-20
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/32086727,60,60)
Published in Torreya, in 1941, in volume 41, issue 4, pages 135-142
Created: 2022-12-12, modified: 2022-12-12