![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/pnas/103/45/16818/F2.large.jpg)
Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | PNAS
![The Carboniferous Period The first 15 million years of the Carboniferous has a lack of terrestrial fossils called Romers Gap. There was a drop in oxygen signaling a ecological collapse. - iFunny :) The Carboniferous Period The first 15 million years of the Carboniferous has a lack of terrestrial fossils called Romers Gap. There was a drop in oxygen signaling a ecological collapse. - iFunny :)](https://imageproxy.ifunny.co/crop:x-20,resize:640x,quality:90x75/images/0af47aab1d5cb8f1491df630d6a62963549a02495ee232bd5c5af544f812919e_1.jpg)
The Carboniferous Period The first 15 million years of the Carboniferous has a lack of terrestrial fossils called Romers Gap. There was a drop in oxygen signaling a ecological collapse. - iFunny :)
![A fish and tetrapod fauna from Romer's Gap preserved in Scottish Tournaisian floodplain deposits - Otoo - 2019 - Palaeontology - Wiley Online Library A fish and tetrapod fauna from Romer's Gap preserved in Scottish Tournaisian floodplain deposits - Otoo - 2019 - Palaeontology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/63bcba4d-185a-4fad-911d-d5d5ad476d1c/pala12395-fig-0005-m.jpg)
A fish and tetrapod fauna from Romer's Gap preserved in Scottish Tournaisian floodplain deposits - Otoo - 2019 - Palaeontology - Wiley Online Library
![Figure 2 from Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | Semantic Scholar Figure 2 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/b0be813185f69bfccc4387a1b1d9ff5c4ee332c1/4-Figure2-1.png)
Figure 2 from Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization | Semantic Scholar
![PDF) Bridging PDF) Bridging](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)
PDF) Bridging "Romer's Gap": Limb Mechanics of an Extant Belly-Dragging Lizard Inform Debate on Tetrapod Locomotion During the Early Carboniferous
![A fish and tetrapod fauna from Romer's Gap preserved in Scottish Tournaisian floodplain deposits - Otoo - 2019 - Palaeontology - Wiley Online Library A fish and tetrapod fauna from Romer's Gap preserved in Scottish Tournaisian floodplain deposits - Otoo - 2019 - Palaeontology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/50d46124-da65-4e7d-9a07-dcdc46df6eb7/pala12395-fig-0015-m.jpg)