The posterior fontanelle is located between the pair of parietal bones and the occipital bone. ... When Does the Fontanelle Close?. News-Medical, viewed 23 June 2025, https: ...

It is shaped like a diamond and takes about a year to close. ... Besides the anterior and posterior fontanelles, there are also two mastoid and two sphenoid fontanelles formed at birth.

The posterior fontanelle closes first, usually at around six weeks. But the anterior fontanelle does not close until the baby is more than a year old. We pay for your stories!

The posterior fontanelle lies at the back of the head and is not very conspicuous. ... Premature closure of the fontanelle is also a red flag and may lead to skull development issues. 9.

Sometimes, the smaller posterior fontanel is also open and may be felt at birth but soon closes. Over time, this flexibility becomes less necessary, so the fontanels close up, and sutures harden.

The warning sign in these before and after photos that ALL parents need to know about: 'It's a serious red flag' A paramedic shared why all parents need to look out for a 'bulging fontanelle' ...

All about your baby’s fontanelle If you run your fingers gently across your baby's head, you may feel a couple of soft spots. These spots are completely normal. January 7, 2021.

All about your baby’s fontanelle If you run your fingers gently across your baby's head, you may feel a couple of soft spots. These spots are completely normal.