Gerhard Heilmann (later sometimes spelt "Heilman") (25 June 1859 – 26 March 1946) was a Danish artist and paleontologist who created artistic depictions...

other countries than France and Germany : Gerhard Heilmann, Danish artist and paleontologist. Harry Heilmann, American baseball player [issued from a 17th-century...

of Birds is an early synopsis of bird evolution written in 1926 by Gerhard Heilmann, a Danish artist and amateur zoologist. The book was born from a series...

proposed by Thomas Henry Huxley in the 1860s, but was dismissed by Gerhard Heilmann in his influential book The Origin of Birds (1926). Prior to Ostrom's...

Prehistoric World"). One of Harder's contemporaries, Danish paleontologist Gerhard Heilmann, produced a large number of sketches and ink drawings related to Archaeopteryx...

early twentieth century with the writings of Gerhard Heilmann of Denmark. An artist by trade, Heilmann had a scholarly interest in birds and from 1913...

nature conservation. Stamm assisted Gerhard Heilmann in his paleontological work but he did not like Heilmann's attacks on professional zoologists. Blangstrup...

researcher Gerhard Heilmann who in 1916 proposed that a quadrupedal Hypsilophodon lived like the modern tree-kangaroo Dendrolagus. In 1926 Heilmann had again...

the "first bird"—Archaeopteryx—and modern birds. However, in 1926, Gerhard Heilmann wrote his influential book The Origin of Birds, in which he dismissed...

"Tetrapteryx", as imagined by William Beebe (1915). Gerhard Heilmann's arboreal vision of Proavis (1916). Heilmann's hypothetical illustration of a pair of fighting...