Tonya A. Penkrot

734 total citations · 1 hit paper
7 papers, 621 citations indexed

About

Tonya A. Penkrot is a scholar working on Paleontology, Ecology, Evolution, Behavior and Systematics and Education. According to data from OpenAlex, Tonya A. Penkrot has authored 7 papers receiving a total of 621 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Paleontology, 3 papers in Ecology, Evolution, Behavior and Systematics and 2 papers in Education. Recurrent topics in Tonya A. Penkrot's work include Evolution and Paleontology Studies (4 papers), Bat Biology and Ecology Studies (3 papers) and Amphibian and Reptile Biology (2 papers). Tonya A. Penkrot is often cited by papers focused on Evolution and Paleontology Studies (4 papers), Bat Biology and Ecology Studies (3 papers) and Amphibian and Reptile Biology (2 papers). Tonya A. Penkrot collaborates with scholars based in United States. Tonya A. Penkrot's co-authors include John J. Wiens, Shawn P. Zack, Jonathan I. Bloch, Kenneth D. Rose, Mary C. Maas, David W. Krause, Jon‐Philippe K. Hyatt and Carla M. Firetto and has published in prestigious journals such as Nature, Systematic Biology and Journal of Vertebrate Paleontology.

In The Last Decade

Tonya A. Penkrot

5 papers receiving 583 citations

Hit Papers

align trajectories

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.

Delimiting Species Using DNA and Morphological Variation and Discordant Species Limits in Spiny Lizards (Sceloporus)

2002 520 citations John J. Wiens, Tonya A. Penkrot Systematic Biology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Tonya A. Penkrot United States	4	276	228	191	163	150	7	621
Travis J. Hagey United States	7	259 0.9×	261 1.1×	162 0.8×	183 1.1×	207 1.4×	14	659
Denim M. Jochimsen United States	6	245 0.9×	218 1.0×	131 0.7×	229 1.4×	197 1.3×	6	627
Andreia Miraldo Finland	11	321 1.2×	178 0.8×	166 0.9×	178 1.1×	65 0.4×	24	592
Erin Clancey United States	6	305 1.1×	244 1.1×	98 0.5×	198 1.2×	197 1.3×	15	669
Elizabeth Christina Miller United States	13	180 0.7×	143 0.6×	137 0.7×	196 1.2×	80 0.5×	21	590
Lucinda P. Lawson United States	13	329 1.2×	222 1.0×	205 1.1×	142 0.9×	62 0.4×	36	555
Edgar Benavides United States	15	327 1.2×	178 0.8×	212 1.1×	175 1.1×	70 0.5×	25	603
Masanao Honda Japan	16	275 1.0×	258 1.1×	448 2.3×	125 0.8×	131 0.9×	30	657
Colleen M. Ingram United States	9	223 0.8×	248 1.1×	200 1.0×	277 1.7×	191 1.3×	14	734
Lauren M. Chan United States	13	245 0.9×	219 1.0×	144 0.8×	144 0.9×	67 0.4×	29	530

Countries citing papers authored by Tonya A. Penkrot

Since Specialization

Citations

This map shows the geographic impact of Tonya A. Penkrot'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 Tonya A. Penkrot with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Tonya A. Penkrot more than expected).

Fields of papers citing papers by Tonya A. Penkrot

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tonya A. Penkrot. 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 Tonya A. Penkrot. The network helps show where Tonya A. Penkrot may publish in the future.

Co-authorship network of co-authors of Tonya A. Penkrot

This figure shows the co-authorship network connecting the top 25 collaborators of Tonya A. Penkrot. A scholar is included among the top collaborators of Tonya A. Penkrot 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 Tonya A. Penkrot. Tonya A. Penkrot is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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7 of 7 papers shown

1.

Firetto, Carla M., et al.. (2023). Exploring supports or incentives to promote undergraduate students’ use of cooperative study groups. International Journal of Educational Research Open. 4. 100252–100252.

2.

Firetto, Carla M., et al.. (2023). The impact of effective study strategy use in an introductory anatomy and physiology class. Frontiers in Education. 8. 2 indexed citations

3.

Zack, Shawn P. & Tonya A. Penkrot. (2019). Tarsals of the miniscule insectivorous mammalBatodonoidesfrom the Eocene of San Diego County, California. Journal of Vertebrate Paleontology. 39(4). e1672076–e1672076.

4.

Penkrot, Tonya A. & Shawn P. Zack. (2016). Tarsals of Sespedectinae (?Lipotyphla) from the middle Eocene of southern California, and the affinities of Eocene ‘erinaceomorphs’. Journal of Vertebrate Paleontology. 36(6). e1212059–e1212059. 6 indexed citations

5.

Zack, Shawn P., Tonya A. Penkrot, Jonathan I. Bloch, & Kenneth D. Rose. (2005). Affinities of ‘hyopsodontids’ to elephant shrews and a Holarctic origin of Afrotheria. Nature. 434(7032). 497–501. 70 indexed citations

6.

Zack, Shawn P., Tonya A. Penkrot, David W. Krause, & Mary C. Maas. (2005). A new apheliscine "condylarth" mammal from the late Paleocene of Montana and Alberta and the phylogeny of "hyopsodontids". Zenodo (CERN European Organization for Nuclear Research). 50(4). 809–830. 23 indexed citations

7.

Wiens, John J. & Tonya A. Penkrot. (2002). Delimiting Species Using DNA and Morphological Variation and Discordant Species Limits in Spiny Lizards (Sceloporus). Systematic Biology. 51(1). 69–91. 520 indexed citations breakdown →

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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