![Measurements. Top: inner diameter of the sclerotic ring and head length... | Download Scientific Diagram Measurements. Top: inner diameter of the sclerotic ring and head length... | Download Scientific Diagram](https://www.researchgate.net/profile/Andrew-Iwaniuk/publication/26834610/figure/fig2/AS:267496062189592@1440787439306/Measurements-Top-inner-diameter-of-the-sclerotic-ring-and-head-length-depicted-on-the.png)
Measurements. Top: inner diameter of the sclerotic ring and head length... | Download Scientific Diagram
![How often do we find fossilized sclerotic rings? How about in dinosaurs specifically? : r/Paleontology How often do we find fossilized sclerotic rings? How about in dinosaurs specifically? : r/Paleontology](https://preview.redd.it/4kuhtzjime271.jpg?auto=webp&s=445d84eb3e77efe3ddebe9c504a47cd9fde7b90d)
How often do we find fossilized sclerotic rings? How about in dinosaurs specifically? : r/Paleontology
Rebecca Hawkins 在Twitter 上:"The sclerotic ring is a ring of bones found in the eyes of most vertebrates except for mammals and crocodilians. It provides support and helps the eye keep
![Sclerotic rings in the orbits of poposauroids: a complete sclerotic... | Download Scientific Diagram Sclerotic rings in the orbits of poposauroids: a complete sclerotic... | Download Scientific Diagram](https://www.researchgate.net/profile/Jonathan-Weinbaum-2/publication/259437013/figure/fig4/AS:669960699383839@1536742486975/Sclerotic-rings-in-the-orbits-of-poposauroids-a-complete-sclerotic-ring-in-the-paratype.png)
Sclerotic rings in the orbits of poposauroids: a complete sclerotic... | Download Scientific Diagram
![Nocturnality in synapsids predates the origin of mammals by over 100 million years | Proceedings of the Royal Society B: Biological Sciences Nocturnality in synapsids predates the origin of mammals by over 100 million years | Proceedings of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/84438ef8-8324-41fb-8ebc-b5413a16fba5/rspb20141642f01.jpg)
Nocturnality in synapsids predates the origin of mammals by over 100 million years | Proceedings of the Royal Society B: Biological Sciences
![Dr Dean Lomax on Twitter: "Did you know ichthyosaurs had pineapple rings for eyes? #FossilFriday Of course they didn't! That strange ring of bone in the eye socket is called a sclerotic Dr Dean Lomax on Twitter: "Did you know ichthyosaurs had pineapple rings for eyes? #FossilFriday Of course they didn't! That strange ring of bone in the eye socket is called a sclerotic](https://pbs.twimg.com/media/FEiqfP1WUAI-D5W.jpg)
Dr Dean Lomax on Twitter: "Did you know ichthyosaurs had pineapple rings for eyes? #FossilFriday Of course they didn't! That strange ring of bone in the eye socket is called a sclerotic
![References in Scleral lens after intracorneal ring segments in patients with keratoconus - Contact Lens and Anterior Eye References in Scleral lens after intracorneal ring segments in patients with keratoconus - Contact Lens and Anterior Eye](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/2119155915/2089911122/gr1.jpg)