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Theropod dinosaur facial reconstruction and the importance of soft tissues in paleobiology

Overview of attention for article published in Science, March 2023
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • Among the highest-scoring outputs from this source (#42 of 83,260)
  • High Attention Score compared to outputs of the same age (99th percentile)
  • High Attention Score compared to outputs of the same age and source (99th percentile)

Citations

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30 Mendeley
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Title
Theropod dinosaur facial reconstruction and the importance of soft tissues in paleobiology
Published in
Science, March 2023
DOI 10.1126/science.abo7877
Pubmed ID
Authors

Thomas M Cullen, Derek W Larson, Mark P Witton, Diane Scott, Tea Maho, Kirstin S Brink, David C Evans, Robert Reisz

Abstract

Large theropod dinosaurs are often reconstructed with their marginal dentition exposed because of the enormous size of their teeth and their phylogenetic association to crocodylians. We tested this hypothesis using a multiproxy approach. Regressions of skull length and tooth size for a range of theropods and extant varanid lizards confirm that complete coverage of theropod dinosaur teeth with extraoral tissues (gingiva and labial scales) is both plausible and consistent with patterns observed in living ziphodont amniotes. Analyses of dental histology from crocodylians and theropod dinosaurs, including Tyrannosaurus rex, further indicate that the most likely condition was complete coverage of the marginal dentition with extraoral tissue when the mouth was closed. This changes our perceptions about the appearance and oral configuration of these iconic predators and has broad implications for our interpretations of other terrestrial animals with large teeth.

X Demographics

X Demographics

The data shown below were collected from the profiles of 1,717 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 30 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 30 100%

Demographic breakdown

Readers by professional status Count As %
Researcher 7 23%
Student > Doctoral Student 2 7%
Professor 2 7%
Professor > Associate Professor 2 7%
Student > Master 2 7%
Other 5 17%
Unknown 10 33%
Readers by discipline Count As %
Earth and Planetary Sciences 8 27%
Agricultural and Biological Sciences 7 23%
Arts and Humanities 1 3%
Physics and Astronomy 1 3%
Environmental Science 1 3%
Other 2 7%
Unknown 10 33%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 5060. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 12 April 2024.
All research outputs
#801
of 25,724,500 outputs
Outputs from Science
#42
of 83,260 outputs
Outputs of similar age
#17
of 424,308 outputs
Outputs of similar age from Science
#1
of 408 outputs
Altmetric has tracked 25,724,500 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 99th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 83,260 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 66.0. This one has done particularly well, scoring higher than 99% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 424,308 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 99% of its contemporaries.
We're also able to compare this research output to 408 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 99% of its contemporaries.