Port Jackson Shark egg casings along Capel Sound Foreshores — Capel Sound Foreshores
Species Showdown -Port Jackson Shark vs Crested Horn Shark
The weird world of shark eggs - Australian Geographic
Heterodontus portusjacksoni – Discover Fishes
Specimen of the Week: Week 104 | UCL UCL Culture Blog
Looks like seaweed, but belongs to a shark
Shark egg thief! This crested horn shark was spotted holding a Port Jackson shark's egg in his mouth! 📷: @edgar_pacific_photography | Instagram
Creature Feature: What do you know about the shark that laid this egg? | Dolphin Research
Shark species - Save Our Sharks
Weekly Creature Feature: Do you know what this is? | Dolphin Research
Port Jackson Shark, Heterodontus portusjacksoni (Meyer, 1793) - The Australian Museum
Port Jackson shark egg | I did take a lot of photos of these… | Flickr
Sharks Come Home to Lay | Hakai Magazine
Robin's Double Life: Port Jackson sharks breed in Western Port Bay
Port Jackson shark - Wikipedia
Port Jackson shark egg | I did take a lot of photos of these… | Flickr
The extraordinary spiralled egg of the Port Jackson Shark | Animal Instincts - YouTube
Port Jackson Shark | SSEG
Port Jackson Shark, Heterodontus portusjacksoni (Meyer, 1793) - The Australian Museum
Port Jackson Shark - SydneyDives
An Easter egg hunt like no other: How you can join in the The Great shark Eggcase Hunt in Port Stephens | Port Stephens Examiner | Nelson Bay, NSW
Port Jackson Shark Egg Cases Photograph by Newman & Flowers - Pixels
