...while others showed evidence of having sprawled forelimbs, but that sprawling, in itself, does not equate to sluggishness. Of course, without tracks, these ideas were hard to verify. My paper is open access, and can be found here: https://t.co/3ffCxqrSiJ https://t.co/cqDBkPBp65
Without tracks to guide us, the terrestrial capabilities of non-pterodactyloids have been controversial. A prevailing view is that they were sluggish sprawlers, but others saw them as bird-like bipeds. (Summary image from my 2015 review of these ideas: https://t.co/3ffCxqrSiJ) https://t.co/7ShD3bxEro