Timothy M. Demko

1.7k total citations · 1 hit paper
27 papers, 1.1k citations indexed

About

Timothy M. Demko is a scholar working on Earth-Surface Processes, Atmospheric Science and Paleontology. According to data from OpenAlex, Timothy M. Demko has authored 27 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Earth-Surface Processes, 11 papers in Atmospheric Science and 8 papers in Paleontology. Recurrent topics in Timothy M. Demko's work include Geological formations and processes (19 papers), Geology and Paleoclimatology Research (11 papers) and Paleontology and Stratigraphy of Fossils (6 papers). Timothy M. Demko is often cited by papers focused on Geological formations and processes (19 papers), Geology and Paleoclimatology Research (11 papers) and Paleontology and Stratigraphy of Fossils (6 papers). Timothy M. Demko collaborates with scholars based in United States, Poland and France. Timothy M. Demko's co-authors include Kevin M. Bohacs, O. R. Lazar, J. H. S. Macquaker, Jüergen Schieber, Robert A. Gastaldo, Brian S. Currie, Kathleen Nicoll, Stephen T. Hasiotis, Robert W. Wellner and Anthony J. Martin and has published in prestigious journals such as Science, Geology and AAPG Bulletin.

In The Last Decade

Timothy M. Demko

26 papers receiving 1.1k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Capturing Key Attributes of Fine-Grained Sedimentary Rocks In Outcrops, Cores, and Thin Sections: Nomenclature and Description Guidelines

2015 386 citations O. R. Lazar, Kevin M. Bohacs et al. Journal of Sedimentary Research profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Timothy M. Demko	477	459	440	379	165	27	1.1k
Ernest A. Mancini	276 0.6×	368 0.8×	301 0.7×	424 1.1×	140 0.8×	75	944
Michele Morsilli	590 1.2×	192 0.4×	535 1.2×	494 1.3×	312 1.9×	54	1.3k
John W. Snedden	509 1.1×	314 0.7×	393 0.9×	170 0.4×	408 2.5×	62	983
Sven Egenhoff	282 0.6×	583 1.3×	336 0.8×	543 1.4×	251 1.5×	53	1.2k
Ernesto Schwarz	830 1.7×	331 0.7×	556 1.3×	725 1.9×	353 2.1×	56	1.4k
Stacy C. Atchley	374 0.8×	275 0.6×	610 1.4×	677 1.8×	289 1.8×	34	1.2k
Evan K. Franseen	528 1.1×	201 0.4×	622 1.4×	479 1.3×	418 2.5×	57	1.2k
Owen E. Sutcliffe	431 0.9×	268 0.6×	437 1.0×	520 1.4×	321 1.9×	15	973
Makoto Itô	834 1.7×	249 0.5×	869 2.0×	375 1.0×	507 3.1×	97	1.5k
Héctor A. Leanza	355 0.7×	323 0.7×	302 0.7×	813 2.1×	612 3.7×	83	1.5k

Countries citing papers authored by Timothy M. Demko

Since Specialization

Citations

This map shows the geographic impact of Timothy M. Demko's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Timothy M. Demko with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timothy M. Demko more than expected).

Fields of papers citing papers by Timothy M. Demko

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy M. Demko. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Timothy M. Demko. The network helps show where Timothy M. Demko may publish in the future.

Co-authorship network of co-authors of Timothy M. Demko

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy M. Demko. A scholar is included among the top collaborators of Timothy M. Demko based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Timothy M. Demko. Timothy M. Demko is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Postma, George, Jörg Lang, D. C. J. D. Hoyal, et al.. (2020). Reconstruction of bedform dynamics controlled by supercritical flow in the channel–lobe transition zone of a deep‐water delta (Sant Llorenç del Munt, north‐east Spain, Eocene). Sedimentology. 68(4). 1674–1697. 30 indexed citations

Lazar, O. R., Kevin M. Bohacs, Jüergen Schieber, J. H. S. Macquaker, & Timothy M. Demko. (2015). Mudstone Primer: Lithofacies variations, diagnostic criteria, and sedimentologic–stratigraphic implications at lamina to bedset scale. SEPM (Society for Sedimentary Geology) eBooks. 12. 49 indexed citations

Lazar, O. R., Kevin M. Bohacs, J. H. S. Macquaker, Jüergen Schieber, & Timothy M. Demko. (2015). Capturing Key Attributes of Fine-Grained Sedimentary Rocks In Outcrops, Cores, and Thin Sections: Nomenclature and Description Guidelines. Journal of Sedimentary Research. 85(3). 230–246. 386 indexed citations breakdown →

Demko, Timothy M.. (2014). BEDFORMS INDICATIVE OF SUPERCRITICAL FLOW IN STEEP, SANDY SUBMARINE FANS AND FAN DELTAS: AINSA, EBRO AND TABERNAS BASINS, SPAIN. 2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014). 2 indexed citations

Bohacs, Kevin M., O. R. Lazar, & Timothy M. Demko. (2014). Parasequence types in shelfal mudstone strata—Quantitative observations of lithofacies and stacking patterns, and conceptual link to modern depositional regimes. Geology. 42(2). 131–134. 61 indexed citations

Bohacs, Kevin M., et al.. (2013). Vertical and lateral distribution of lacustrine carbonate lithofacies at the parasequence scale in the Miocene Hot Spring limestone, Idaho: An analog addressing reservoir presence and quality. AAPG Bulletin. 97(11). 1967–1995. 13 indexed citations

Bohacs, Kevin M., Stephen T. Hasiotis, & Timothy M. Demko. (2007). Continental Ichnofossils of the Green River and Wasatch Formations, Eocene, Wyoming: A Preliminary Survey, Proposed Relation to Lake-Basin Type, and Application to Integrated Paleo-Environmental Interpretation. 44(2). 79–108. 20 indexed citations

Demko, Timothy M., Brian S. Currie, & Kathleen Nicoll. (2004). Regional paleoclimatic and stratigraphic implications of paleosols and fluvial/overbank architecture in the Morrison Formation (Upper Jurassic), Western Interior, USA. Sedimentary Geology. 167(3-4). 115–135. 115 indexed citations

Hasiotis, Stephen T., Robert W. Wellner, Anthony J. Martin, & Timothy M. Demko. (2004). Vertebrate Burrows from Triassic and Jurassic Continental Deposits of North America and Antarctica: Their Paleoenvironmental and Paleoecological Significance. Ichnos/Ichnos : an international journal for plant and animal traces. 11(1-2). 103–124. 77 indexed citations

10.

Hasiotis, Stephen T. & Timothy M. Demko. (1998). Ichnofossils from Garden Park Paleontological Area, Colorado: implications for paleoecologic and paleoclimate reconstructions of the Upper Jurassic. 2214. 461–479. 7 indexed citations

11.

Demko, Timothy M., et al.. (1996). Sedimentology, Stratigraphy, And Paleontology Of The Chinle Formation, Ghost Ranch, New Mexico; Paleoenvironmental Interpretation. Sound Ideas (University of Puget Sound). 28(55). 3 indexed citations

12.

Kowalewski, Michał & Timothy M. Demko. (1996). Trace fossils and population paleoecology: comparative analysis of size‐frequency distributions derived from burrows. Lethaia. 29(2). 113–124. 10 indexed citations

13.

Sonett, C. P., Erik P. Kvale, Aramais R. Zakharian, Marjorie A. Chan, & Timothy M. Demko. (1996). Late Proterozoic and Paleozoic Tides, Retreat of the Moon, and Rotation of the Earth. Science. 273(5271). 100–104. 76 indexed citations

14.

Turner, Christine, Fred Peterson, Daniel J. Chure, Timothy M. Demko, & George Engelmann. (1995). The Morrison Formation Extinct Ecosystems Project. The UW National Parks Service Research Station Annual Reports. 19. 84–91.

15.

Demko, Timothy M.. (1995). Taphonomy of fossil plants in the Upper Triassic Chinle Formation.. UA Campus Repository (The University of Arizona). 7 indexed citations

16.

Demko, Timothy M., et al.. (1993). Sedimentary palaeoclimatic indicators: what they are and what they tell us. Philosophical Transactions of the Royal Society of London Series A Physical and Engineering Sciences. 344(1670). 21–25. 6 indexed citations

17.

Demko, Timothy M., et al.. (1993). Application of sequence and genetic stratigraphic concepts to Carboniferous coal-bearing strata: an example from the Black Warrior basin, USA. International Journal of Earth Sciences. 82(2). 46 indexed citations

18.

Demko, Timothy M. & Robert A. Gastaldo. (1992). Paludal environments of the Mary Lee coal zone, Pottsville formation, Alabama: stacked clastic swamps and peat mires. International Journal of Coal Geology. 20(1-2). 23–47. 37 indexed citations

19.

Gastaldo, Robert A., et al.. (1991). A mechanism to explain persistent alternation of clastic and peat-accumulating swamps in Carboniferous sequences. 162(2). 299–305. 15 indexed citations

20.

Gastaldo, Robert A., et al.. (1989). Biostratinomic Processes for the Development of Mud-Cast Logs in Carboniferous and Holocene Swamps. Palaios. 4(4). 356–356. 16 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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