21. This makes them of palaeontological interest, as they can help reconstruct the ancestral arthropod. 22. He went to the Palaeontological Museum at Munich in 1858 and became an assistant there. 23. His contribution in 1836 was a mixture of geological and palaeontological science and philosophical reflections. 24. Even after his retirement he remained active in the field and proofread many palaeontological publications. 25. The new genus was first announced by the British Palaeontological Association on November 15, 2007. 26. Previously he was a professor at the Palaeontological Institute, Chinese Academy of Sciences, Nanjing. 27. In 1946 A . Brouwer was promoted to a curatorship in charge of the palaeontological department. 28. The caves are particularly notable for the large number of archaeological and palaeontological remains discovered within. 29. As such the museum and its director used to enjoy a monopoly on palaeontological research in Kenya. 30. In this essay the palaeontological zones in the Chalk and Upper Greensand of University of Lille in 1877.