| 41. | Predominant in this group was the zoologist Kurt Friedrich K�nig.
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| 42. | Associate editors included the botanist Asa Gray and the zoologist Louis Agassiz.
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| 43. | The genus was named after notable French zoologist Achille Valenciennes.
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| 44. | This species name commemorates the German physician and zoologist, Gustav Hartlaub.
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| 45. | It is named after Hermann Schlegel, a 19th century German zoologist.
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| 46. | The opossum is named after American zoologist W . H . Osgood.
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| 47. | Apart from Rusanov there was another geologist and a zoologist.
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| 48. | The zoologist, Nicolai Hanson, had fallen ill during the winter.
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| 49. | It was first described by zoologist Edward Blyth in 1852.
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| 50. | As a zoologist, Dug�s conducted myological studies of amphibians.
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