Zittel, Handbuch der Paldontologie, i.
For the loan of several figures from the translations published by them of the admirable treatise on Embryology by Professors Korschelt and Heider; also to the publishers of the treatise on Palaeontology by Professor Zittel, Herr Oldenbourg and The Macmillan Co., New York, for several cuts of extinct forms.
(From Zittel.) ?
(After Beecher, from Zittel.) retained as a rudimentary, separate, detached somite in front of the mesosoma, or disappears altogether (excalation).
(For literature see Zittel, 22 *.) Grade b (of the Eu-arachnida).
Zittel, American edition of his Palaeontology (the Macmillan Co., New York), where ample references to the literature of Trilobitae and Eurypteridae will be found; also references to literature of fossil Scorpions and Spiders; 23.
The most comprehensive and up-to-date reference work on the history of geology and palaeontology is Geschichte der Geologie and Paldontologie, by Karl Alfred von Zittel (Munich and Leipzig, 1899), the final life-work of this great authority, translated into English in part by Maria M.
See for geology Carl von Zittel, Beitrage zur Geologie and Palaontologie der libyschen Whste (Cassel, 1883); Reports of the Geological Survey of Egypt (Cairo, 1900, at seq.).