• 

  Brassibase

  http://brassibase.cos.uni-heidelberg.de

  Datenbank des Botanischen Gartens und Herbariums der Universität Heidelberg (HEID)

• 

  Ungulate Taxonomy - Colin Groves, Peter Grubb - Google Books

  http://books.google.de/books?id=XAX0bqw-I2oC&pg=PT162&dq=ungulate+taxonomy+bonasus&hl=de&sa=X&ei=5RfIUbPfBYOKtAbJ_ICYAQ&ved=0CDQ

  A group of special interest to mammalogists, taxonomists, and systemicists, ungulates have proven difficult to classify. This comprehensive review of the taxonomic relationships of artiodactyls and perissodactyls brings forth new evidence in order to…

• 

  Brassibase

  http://brassibase.cos.uni-heidelberg.de/?action=search&subaction=tax&param1=Arabideae/Draba

  Datenbank des Botanischen Gartens und Herbariums der Universität Heidelberg (HEID)

• 

  Ungulate Taxonomy - Colin Groves, Peter Grubb - Google Books

  https://books.google.de/books?id=v3uZtA1ZpTAC&printsec=frontcover&dq=ungulate+taxonomy&hl=de&sa=X&ei=DSADVfqyB4SdygP_2IJw&ved=0C

  A group of special interest to mammalogists, taxonomists, and systemicists, ungulates have proven difficult to classify. This comprehensive review of the taxonomic relationships of artiodactyls and perissodactyls brings forth new evidence in order to…

• 

  Ungulate Taxonomy - Colin Groves, Peter Grubb - Google Books

  http://books.google.de/books?id=v3uZtA1ZpTAC&printsec=frontcover&dq=ungulate+taxonomy&hl=de&sa=X&ei=2oCoUdKhIYrAigLploCADg&ved=0

  A group of special interest to mammalogists, taxonomists, and systemicists, ungulates have proven difficult to classify. This comprehensive review of the taxonomic relationships of artiodactyls and perissodactyls brings forth new evidence in order to…

• 

  Brassibase

  http://brassibase.cos.uni-heidelberg.de/?action=search&subaction=tax&param1=Isatis

  Datenbank des Botanischen Gartens und Herbariums der Universität Heidelberg (HEID)

• 

  Brassibase

  http://brassibase.cos.uni-heidelberg.de/?action=search&subaction=tax&param1=Brassiceae/Crambe

  Datenbank des Botanischen Gartens und Herbariums der Universität Heidelberg (HEID)

• 

  Brassibase

  http://brassibase.cos.uni-heidelberg.de/?action=search&subaction=tax&param1=Camelineae/Capsella

  Datenbank des Botanischen Gartens und Herbariums der Universität Heidelberg (HEID)

• 

  Brassibase

  http://brassibase.cos.uni-heidelberg.de/?action=search&subaction=tax&param1=Brassiceae/Diplotaxis

  Datenbank des Botanischen Gartens und Herbariums der Universität Heidelberg (HEID)

• 

  Ungulate Taxonomy - Colin Groves, Peter Grubb - Google Books

  https://books.google.de/books?id=v3uZtA1ZpTAC&pg=PA175&lpg=PA175&dq=Eudorcas+thomsoni++thomsoni+differences+nasalis&source=bl&ot

  A group of special interest to mammalogists, taxonomists, and systemicists, ungulates have proven difficult to classify. This comprehensive review of the taxonomic relationships of artiodactyls and perissodactyls brings forth new evidence in order to…

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