Results 171 to 180 of about 68,053 (269)

Paleoenvironmental History of the Middle Ordovician Rugosa of Eastern North America

, 1989
Gretchen Hampt Andreasen
openalex   +1 more source

Early Ordovician trilobite faunas of the Boat Harbour and Catoche Formations (St. George Group) in the Boat Harbour-Cape Norman area, Great Northern Peninsula, western Newfoundland [PDF]

, 1989
W. Douglas Boyce
openalex  

The Digital Atlas of Ancient Life: Delivering Information on Paleontology and Biogeography [PDF]

, 2015
Hendricks, Jonathan R, Lieberman, Bruce S, Stigall, Alycia L   +2 more
core   +1 more source

An Increase in Animal Diversity was Facilitated by Ecologically-Driven Brain Complexity Throughout the Cambrian. [PDF]

Bioessays
Chipman AD.
europepmc   +1 more source

Rapid Biotic Recovery Coupling with Progressive Oceanic Oxygenation Following Late Ordovician Mass Extinction

Yuying Zhang, Zhiliang He, Shuangfang Lu, Dianshi Xiao, Guohui Chen   +4 more
openalex   +1 more source

Evolution of the earliest smooth spire-bearing atrypoids (Brachiopoda: Lissatrypidae, Ordovician–Silurian)

, 1986
Paul Copper
openalex   +1 more source

Reconstructing Eocene Antarctic river drainage from provenance analysis of Amundsen Sea embayment sediments. [PDF]

Sci Adv
Marschalek JW, van de Flierdt T, Siddoway CS, Thomson SN, Paxman GJG, Jamieson SSR, Conrad E, Licht KJ, Hemming SR, Bentley MJ, Hillenbrand CD, Smith JA, Klages JP, Fox M, Pastore G, Vermeesch P.   +15 more
europepmc   +1 more source

The New Chicago Model: A Reassessment of the Impacts of Lake Michigan Allocations on the Cambrian-Ordovician Aquifer System in Northeastern Illinois

, 1991
Stephen L. Burch
openalex   +1 more source

Lower Silurian and Cambro-Ordovician Sedimentation of Northern Appalachian Basin: ABSTRACT

, 1960
Earl H. Linn
openalex   +1 more source

The first Silurian horseshoe crab reveals details of the xiphosuran ground plan. [PDF]

Proc Biol Sci
Lamsdell JC.
europepmc   +1 more source