![Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | PNAS Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | PNAS](https://www.pnas.org/content/103/45/16818/F1.large.jpg)
Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | PNAS
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Should Scientists Reconsider the Romer's Gap? Paleontologist Thinks So, After 3D Scanning Reveals Ancient Tetrapod Fossil Inside a Rock - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
![Figure 1 from Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | Semantic Scholar Figure 1 from Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/b0be813185f69bfccc4387a1b1d9ff5c4ee332c1/3-Figure1-1.png)
Figure 1 from Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | Semantic Scholar
![PDF) Bridging "Romer's Gap": Limb Mechanics of an Extant Belly-Dragging Lizard Inform Debate on Tetrapod Locomotion During the Early Carboniferous PDF) Bridging "Romer's Gap": Limb Mechanics of an Extant Belly-Dragging Lizard Inform Debate on Tetrapod Locomotion During the Early Carboniferous](https://i1.rgstatic.net/publication/259569265_Bridging_Romer's_Gap_Limb_Mechanics_of_an_Extant_Belly-Dragging_Lizard_Inform_Debate_on_Tetrapod_Locomotion_During_the_Early_Carboniferous/links/02e7e52c95d36efc10000000/largepreview.png)