13 Weeks scan! https://uploads.tapatalk-cdn.com/201...c44a4a4763.jpghttps://uploads.tapatalk-cdn.com/201...36efef93f0.jpghttps://uploads.tapatalk-cdn.com/201...d2963a77b4.jpg
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13 Weeks scan! https://uploads.tapatalk-cdn.com/201...c44a4a4763.jpghttps://uploads.tapatalk-cdn.com/201...36efef93f0.jpghttps://uploads.tapatalk-cdn.com/201...d2963a77b4.jpg
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I'm not sure I see a nub, sorry.
Skull theory isn't reliable so I don't want to guess based on that.