Please (properly) label your scale bars: Exhibit A

December 21, 2011

As many of you know, I spend a lot of my time doing skeletal drawings. Not everyone does them, but I don’t think I demand any special considerations in the papers I use as reference. Many of the critiques about measuring your dinosaur posted over at SVPOW are similar to what I think when I read a paper. Anyhow, in terms of typos making a scale bar useless, I think this next image speaks for itself:

Published figure of a Malawisaurus cervical vertebra in three views, with a scale bar erroneously captioned "Scale bar = 0 mm"

That is all.

(If you’re having trouble seeing what I’m talking about, read the image caption carefully)

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9 comments

  1. Mike Keeseyfrom the archive

    The world's smallest dinosaur!

  2. Lizfrom the archive

    Hurrhurr.. oh lol. It's a miniscule titanosaur!

  3. Heinrich Mallisonfrom the archive

    Well, better than a WRONG scalebar that LOOKS RIGHT. Here, at least, you immediately see something ain't right.

  4. Andrea Caufrom the archive

    That titanosaur violates the Pauli Exclusion Principle!

  5. Scott Hartmanfrom the archive

    @Heinrich - absolutely. I will say though that I'm not yet sure what the scale bare should be - most of the figures use a 50mm scale bar, but if I scale it to that size it clearly isn't correct.

    It's hardly the only example of this sort of thing, and certainly not the worst, but it's one of the funnier ones.

  6. Thomas R. Holtz, Jr.from the archive

    Andrea for the win!

  7. Henrique Nizafrom the archive

    It's "sale" bar. It clearly indicates that much costs nothing.

  8. Steve Pfrom the archive

    Based on the measurement for the vertebra in the paper (Gomani measured her damn dinosaur - the centrum is 295mm long), the s(c)ale bar should probably read 100mm. What's more frustrating in the paper is Figure 21, which should be the ulna and radius but is a repeat of this figure (funnily enough the scale bar for the missing figure was meant to represent 100mm...).

  9. Steve Pfrom the archive

    Hmmm. It seems that that is only the case in the PDF of the paper - the proper figure is available from the website.

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