Evidence map›Paper›PMID 34585850›Full record

ReviewAnatomical record (Hoboken, N.J. : 2007)2022

Osteology and relationships of Revueltosaurus callenderi (Archosauria: Suchia) from the Upper Triassic (Norian) Chinle Formation of Petrified Forest National Park, Arizona, United States.

William G Parker, Sterling J Nesbitt, Randall B Irmis, Jeffrey W Martz, Adam D Marsh, Matthew A Brown, Michelle R Stocker, Sarah Werning

Abstract readReview
In one paragraph

Review in Anatomical record (Hoboken, N.J. : 2007), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. The pseudosuchian record in paleohistology: A small review.Anatomical record (Hoboken, N.J. : 2007) · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. PeerJ · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

William G ParkerDepartment of Resource Management and Science, Petrified Forest National Park, Petrified Forest, Arizona, USA.ORCID 0000-0002-6005-7098
Sterling J NesbittDepartment of Geosciences, Virginia Tech, Blacksburg, Virginia, USA.ORCID 0000-0002-7017-1652
Randall B IrmisNatural History Museum of Utah, University of Utah, Salt Lake City, Utah, USA.
Jeffrey W MartzDepartment of Natural Sciences, University of Houston-Downtown, Houston, Texas, USA.
Adam D MarshDepartment of Resource Management and Science, Petrified Forest National Park, Petrified Forest, Arizona, USA.ORCID 0000-0002-3223-8940
Matthew A BrownTexas Vertebrate Paleontology Collections, The Jackson School of Geosciences, University of Texas at Austin, Austin, Texas, USA.ORCID 0000-0002-2713-1161
Michelle R StockerDepartment of Geosciences, Virginia Tech, Blacksburg, Virginia, USA.ORCID 0000-0002-6473-8691
Sarah WerningDepartment of Anatomy, Des Moines University, Des Moines, Iowa, USA.ORCID 0000-0002-2405-595X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Once known solely from dental material and thought to represent an early ornithischian dinosaur, the early-diverging pseudosuchian Revueltosaurus callenderi is described from a minimum of 12 skeletons from a monodominant bonebed in the upper part of the Chinle Formation of Arizona. This material includes nearly the entire skeleton and possesses a combination of plesiomorphic and derived character states that help clarify ingroup relationships within Pseudosuchia. A phylogenetic analysis recovers R. callenderi in a clade with Aetosauria and Acaenasuchus geoffreyi that is named Aetosauriformes. Key autapomorphies of R. callenderi include a skull that is longer than the femur, a complete carapace of dermal armor including paramedian and lateral rows, as well as ventral osteoderms, and a tail end sheathed in bone. Histology of the femur and associated osteoderms demonstrate that R. callenderi was slow growing and that the individuals from the bonebed were not young juveniles but had not ceased growing. A review of other material assigned to Revueltosaurus concludes that the genus cannot be adequately diagnosed based on the type materials of the three assigned species and that only R. callenderi can be confidently referred to Revueltosaurus.

Indexed as

DinosaursOsteologyAnimalsArizonaBiological EvolutionForestsFossilsParks, RecreationalPhylogenySkullAetosauriformeshistologyKrzyzanowkisaurusphylogenyPseudosuchia

Identifiers

PMID34585850
PMCPMC9544919

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.