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Ordovician
Results: 309

#	Item
141	Webster Chapel Spring, Calhoun County Discharge Values Dolomite of Undifferentiated Cambrian and Ordovician Age[removed][removed] Add to Reading List Source URL: www.gsa.state.al.us - Date: 2013-08-30 08:51:45
142	Town Spring, St. Clair County Discharge Values Limestone and Dolomite of Knox Group of Cambrian and Ordovician Age No Discharge Add to Reading List Source URL: www.gsa.state.al.us - Date: 2013-10-22 13:47:41
143	Cedar Spring, Talladega County Discharge Values Chepultepec Dolomite of Early Ordovician Age[removed][removed] Add to Reading List Source URL: www.gsa.state.al.us - Date: 2013-11-15 12:48:18
144	Hydrograph of Unused Well O-5, Bibb County Copper Ridge Dolomite of Late Cambrian Age and Chepultepec Dolomite of Early Ordovician Age Depth 404 ft 210 Water Level Add to Reading List Source URL: www.gsa.state.al.us - Date: 2014-10-02 15:02:45
145	Ceratopea (Ordovician) Phylum Mollusca, Class Gastropoda These fossils are the operculum or lid of gastropods. This lid acted as a door to close the opening of the shell when the snail withdrew inside. They are found i Add to Reading List Source URL: www.geology.arkansas.gov Language: English - Date: 2014-01-10 11:00:06 Incense Operculum Ordovician
146	Journal of the Geological Society, London, Vol. 161, 2004, pp. 1–11. Printed in Great Britain. A palaeomagnetic and palaeobiogeographical perspective on latest Neoproterozoic and Early Cambrian tectonic events J. G . Add to Reading List Source URL: eeb.ku.edu Language: English - Date: 2013-12-22 12:19:14 Proterozoic Supercontinents Plate tectonics Paleozoic Mesozoic Iapetus Ocean Avalonia Rodinia Ordovician Geologic time scale Geology Historical geology
147	Rowan Spring, Jefferson County Discharge Values Chickamauga Limestone of Middle Ordovician Age[removed][removed] Add to Reading List Source URL: www.gsa.state.al.us - Date: 2013-09-30 12:35:40
148	10 KENTUCKY GEOLOGICAL SURVEY. Preliminary Table of Paleozoic Formations. Add to Reading List Source URL: www.uky.edu Language: English - Date: 2009-01-02 21:01:23 Geography of the United States Limestone Sedimentary rocks Geology of Illinois New Albany Shale Ordovician Devonian Bend Arch–Fort Worth Basin Hamilton Group Geology Sedimentology Shale
149	Graptolites (Lower Ordovician –Lower Devonian) Order Graptoloidea Graptolites (see figures below) are the remains of extinct marine animals that floated about in the early to middle Paleozoic seas. Individual animals Add to Reading List Source URL: www.geology.arkansas.gov Language: English - Date: 2014-01-10 11:01:48 Hemichordates Ouachita Mountains Novaculite Ordovician Clonograptus Arkansas Geography of the United States Graptolithinia
150	J. Paleont., 84(1), 2010, pp. 128–136 Copyright ’ 2010, The Paleontological Society[removed][removed]$03.00 PHYLOGENETIC AND BIOGEOGRAPHIC ANALYSIS OF DEIPHONINE TRILOBITES Add to Reading List Source URL: eeb.ku.edu Language: English - Date: 2013-12-22 12:18:56 Cheiruridae Trilobites Silurian Fossils Cambrian Deiphon Sphaerocoryphe Ordovician Iapetus Ocean Phanerozoic Paleozoic Geologic time scale

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