Use one chart instead of many pair pages
A chart gives readers and teachers a single starting point for bonnethead, scalloped, and great hammerhead comparisons.
Resource page
Hammerhead Comparison Chart
This page exists because the hammerhead cluster is one of the strongest areas where a single printable chart is more useful than several overlapping thin pair pages.
Printable chartHammerhead clusterIndex now
Download this resource
This page is also available as a printable PDF for classrooms, quick reference, and offline use.
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Printable version
Keep the chart attached to real pages
The printable should point straight back to the stronger species and hub pages.
Make it shareable
A compact chart is a much better outreach asset than another thin landing page.
Useful next pages
Keep moving through the field guide with the pages that make this one more useful.
Hammerhead Species Comparison
The article page that this chart supports.
Hammerhead Sharks
The broader hammerhead hub.
Resource Library
The place to browse printable and visual study resources.
Keep the guide offline
Pocket Shark is built as an offline shark field guide for iPhone and iPad, so the same comparisons, glossary notes, and species context can stay with you away from a browser.
Get the field guide on the App Store