Evidence map›Paper›PMID 29233963›Full record

ArticleNature communications2017

A Paleocene penguin from New Zealand substantiates multiple origins of gigantism in fossil Sphenisciformes.

Gerald Mayr, R Paul Scofield, Vanesa L De Pietri, Alan J D Tennyson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. 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
5.1field-weighted citation impact, top 5% of its field
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, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. The extinct marine megafauna of the Phanerozoic.Cambridge prisms. Extinction · 2024
    Review
  4. Article
  5. Article
  6. Wing Musculature Reconstruction in Extinct Flightless Auks (Integrative organismal biology (Oxford, England) · 2021
    Article
  7. Article
  8. 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

4 authors at 3 institutions in 2 countries.

Gerald MayrSenckenberg Research Institute and Natural History Museum Frankfurt, Ornithological Section, Senckenberganlage 25, D-60325, Frankfurt am Main, Germany. Gerald.Mayr@senckenberg.de.
R Paul ScofieldCanterbury Museum, Rolleston Avenue, Christchurch, 8013, New Zealand.
Vanesa L De PietriCanterbury Museum, Rolleston Avenue, Christchurch, 8013, New Zealand.
Alan J D TennysonMuseum of New Zealand Te Papa Tongarewa, PO Box 467, Wellington, 6140, New Zealand.
Canterbury Museum · NZMuseum of New Zealand Te Papa Tongarewa · NZSenckenberg Research Institute and Natural History Museum Frankfurt/M · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the notable features of penguin evolution is the occurrence of very large species in the early Cenozoic, whose body size greatly exceeded that of the largest extant penguins. Here we describe a new giant species from the late Paleocene of New Zealand that documents the very early evolution of large body size in penguins. Kumimanu biceae, n. gen. et sp. is larger than all other fossil penguins that have substantial skeletal portions preserved. Several plesiomorphic features place the new species outside a clade including all post-Paleocene giant penguins. It is phylogenetically separated from giant Eocene and Oligocene penguin species by various smaller taxa, which indicates multiple origins of giant size in penguin evolution. That a penguin rivaling the largest previously known species existed in the Paleocene suggests that gigantism in penguins arose shortly after these birds became flightless divers. Our study therefore strengthens previous suggestions that the absence of very large penguins today is likely due to the Oligo-Miocene radiation of marine mammals.

Indexed as

FossilsAnimalsBiological EvolutionBody SizeNew ZealandPhylogenySpheniscidae

Identifiers

PMID29233963
PMCPMC5727159
OpenAlexW2770560471

What OpenQuestion holds

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LicenceCC BY
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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.