Whether you're part of the Twitterrati, use Facebook or love plain old-fashioned email, you can share your experience from within the Jurassic Perth layer (in the Layar app).
Hit the action button to:
To take a photo, hit the action button from within the layer and take a screenshot. Tap on the camera icon to take your photo. In the preview, select use.
To share with iiNet and be in the chance to win some cool prizes, you can send by email to Jurassic@iinet.net.au.
If you're logged in to your Layar account, you can also hit share. Select share with iiNet, type your email address in the message box before tapping share to send an entry through.