Zobrazeno 1 - 10
of 19
pro vyhledávání: '"J. Perfetta"'
Autor:
David L. Lentz, Venicia Slotten, Nicholas P. Dunning, John G. Jones, Vernon L. Scarborough, Jon-Paul McCool, Lewis A. Owen, Samantha G. Fladd, Kenneth B. Tankersley, Cory J. Perfetta, Christopher Carr, Brooke Crowley, Stephen Plog
Publikováno v:
PLoS ONE, Vol 16, Iss 10 (2021)
The Ancestral Puebloans occupied Chaco Canyon, in what is now the southwestern USA, for more than a millennium and harvested useful timber and fuel from the trees of distant forests as well as local woodlands, especially juniper and pinyon pine. Thes
Externí odkaz:
https://doaj.org/article/dd4d749188c44abd8e1a5a6aaff4993d
Autor:
Junjing Zhang, Manabu Nozaki, Nola R Zwarich, Paul S Carman, Eric R Davis, Sandeep Pedam, Brian R Buck, Leigh A Childs, Patrick J Perfetta
Publikováno v:
Day 3 Wed, May 24, 2023.
In thinly bedded sandstone reservoirs, hydraulic fractures are required in horizontal wells to connect isolated pay intervals and to improve the volumetric sweep efficiency during waterflooding. This study presents a new, more robust way to evaluate
Autor:
Todd P. Luxton, Alison A. Weiss, Trinity L. Hamilton, Nicholas P. Dunning, Kenneth B. Tankersley, Anne P. Vonderheide, David L. Lentz, Eric J. Tepe, James Brunemann, Liwy Grazioso, Fred Valdez, Vernon L. Scarborough, Cory J. Perfetta
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Scientific Reports
Scientific Reports
Understanding civilizations of the past and how they emerge and eventually falter is a primary research focus of archaeological investigations because these provocative data sets offer critical insights into long-term human behavior patterns, especia
Autor:
Venicia Slotten, David L. Lentz, John G. Jones, Christopher Carr, Nicholas P. Dunning, Vernon L. Scarborough, Stephen Plog, Lewis A. Owen, Brooke E. Crowley, Kenneth B. Tankersley, Jon-Paul McCool, Cory J. Perfetta, Samantha Fladd
Publikováno v:
PloS one, vol 16, iss 10
PLoS ONE, Vol 16, Iss 10, p e0258369 (2021)
PLoS ONE
PLoS ONE, Vol 16, Iss 10 (2021)
PLoS ONE, Vol 16, Iss 10, p e0258369 (2021)
PLoS ONE
PLoS ONE, Vol 16, Iss 10 (2021)
The Ancestral Puebloans occupied Chaco Canyon, in what is now the southwestern USA, for more than a millennium and harvested useful timber and fuel from the trees of distant forests as well as local woodlands, especially juniper and pinyon pine. Thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a18f3ee1674684c89c2672f6774d2386
https://escholarship.org/uc/item/4cx9173q
https://escholarship.org/uc/item/4cx9173q
Publikováno v:
Revue des sciences de l'eau. 15:343-348
Ce travail est une contribution au débat biodiversité/stabilité. L'utilisation de paramètres pris comme indicateurs de la diversité biologique et de la stabilité du chimisme de l'eau : le nombre de taxons de macro-invertébrés benthiques (selo
Autor:
James H. Stitt, Patrick J. Perfetta
Publikováno v:
Journal of Paleontology. 74:199-223
Trilobites assigned to 25 genera and 39 species are reported from the Crepicephalus Zone (Marjuman Stage) and Aphelaspis Zone (Steptoean Stage) in the lower part of the Deadwood Formation in the Black Hills of South Dakota. Six taxa are left in open
Autor:
James H. Stitt, Patrick J. Perfetta
Publikováno v:
Journal of Paleontology. 74:199-223
Trilobites assigned to 25 genera and 39 species are reported from the Crepicephalus Zone (Marjuman Stage) and Aphelaspis Zone (Steptoean Stage) in the lower part of the Deadwood Formation in the Black Hills of South Dakota. Six taxa are left in open
Publikováno v:
Journal of Paleontology. 73:326-336
Trilobites from thrombolitic reefs in the Ore Hill Member of the Upper Cambrian Gatesburg Formation are assigned to (in ascending order) the Pseudosaratogia magna, Cliffia lataegenae, and Irvingella major Subzones of the Elvinia Zone. These reef faun
Publikováno v:
SIL Proceedings, 1922-2010. 24:943-948
Publikováno v:
Geology. 27:403
An integrated carbon isotope, sedimentologic, and biostratigraphic study across a Late Cambrian mass-extinction boundary (Marjumiid-Pterocephaliid biomere boundary) in the Deadwood Formation, Black Hills, South Dakota, indicates invasion of the carbo