Page:The Habitat of the Eurypterida.djvu/9

	The Eurypterid Faunas and their Associated Organisms—continued			PAGE
		Siluric		84
			Lower Siluric (E e1) Fauna of Bohemia	84
			Upper Lower Siluric (E e1) of Bohemia	85
			Wenlock fauna of Pentland Hills, Scotland	85
			Shawangunk Fauna of Eastern North America	86
			Pittsford Fauna of New York	86
			Bertie Fauna	87
			Kokomo Fauna	87
			Upper Siluric Fauna of Oesel	87
			Temeside Fauna of England	88
			Ludlow Fauna of Scotland	88
			Lanarkian Fauna of Scotland	90
		Devonic		90
			Old Red Sandstone Fauna of Scotland	90

Chapter IV. The Lithogenesis of the Eurypterid-bearing Beds						93
	1.	The Belt Terrane				93
	2.	The Normanskill and Schenectady Beds				96
			Summary			100
	3.	The Shawangunk Conglomerate				100
	4.	The Pittsford Shale				102
	5.	The Bertie Waterlime				106
			Theories of Origin			108
				a.	Chemical Origin	108
				b. c.	Organic Origin	109
				d.	Clastic origin	109
			Summary			117
	6.	The Kokomo Waterlime				118
	7.	The Tarannon-Wenlock Beds of Southern Scotland				120
			Distribution of Formations			120
			The Llandovery-Tarannon			123
			Wenlock of the Pentland Hills			131
	8.	The Upper Siluric of Oesel				140
			History of Discoveries			141
		General Stratigraphy				143
	9.	Upper Siluric of Podolia and Galicia				149
	10.	The Ludlow of England and the Ludlow and Lanarkian of Scotland				151
			Introduction			151
			The Upper Siluric of England			153
			The Ludlow and Lanarkian of Lanarkshire			159
				1.	The Lesmahagow Inlier	160
				2.	The Anticline of the Hagshaw Hills	165
	11.	The Old Red Sandstone				167
			History and Subdivisions			167
				The Caledonian		172
				The Orcadian		176
			Theories of Deposition			177