Jack Craig: h-index, Total Citations, and Citation Map
Jack Craig's h-index is 11 (12 i10-index, 1,832+ total citations across 5+ publications) according to Google Scholar as of June 2026. Jack Craig is affiliated with Temple University.
Jack Craig is a researcher affiliated with Temple University, specializing in Systematics, Taxonomy, Biogeography. Their work has been cited 1,832 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
Jack Craig's Citation Metrics
Bibliometric impact based on 5 indexed publications.
- H-Index
- 11
- i10-Index
- 12
- Total Citations
- 1,832
- Citing Countries
- 14
As of June 2026.
Jack Craig has an h-index of 11 and 1,832 total citations across 5 publications, with research cited by institutions in 14 countries.
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Global Impact Map
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TimeTree 5: An Expanded Resource for Species Divergence Times
20221,387
Top Citing Countries
Top Citing Institutions
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Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher developed TimeTree 5, a highly cited expanded resource for species divergence times that serves as a foundational reference in molecular evolution.
The researcher established a model-based total evidence phylogeny for Neotropical electric knifefishes, providing a foundational framework for understanding the evolutionary relationships within Gymnotiformes.
The researcher resolved taxonomic uncertainty in the polytypic electric fish Gymnotus carapo by formally describing seven distinct subspecies, establishing a refined classification framework for this complex group.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Jack Craig's research
Jack Craig is a researcher in Systematics, Taxonomy and Biogeography at Temple University. Their work has been cited 1,832 times across 5 publications (h-index 11), according to Google Scholar.
Their most-cited work, “TimeTree 5: An Expanded Resource for Species Divergence Times” (2022), has accumulated 1,387 citations. Other influential works include “Model-based total evidence phylogeny of Neotropical electric knifefishes (Teleostei, Gymnotiformes)” (2016) with 122 citations and “Upland and lowland fishes: a test of the river capture hypothesis” (2018) with 81 citations.
Citations of Jack Craig's research come primarily from United States, Brazil and France, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
