The weird world of shark eggs - Australian Geographic
Learn about the diverse colours, shapes and textures of shark eggs, and how some sharks practice internal fertilisation or intrauterine cannibalism. Discover the bizarre egg of the draughtboard shark, the alien-like egg of the Australian ghost shark, and the true 'mermaid purse' of the skate. See more
Oviparity – the laying of eggs – is harnessed by a small number of shark species, as most sharks are viviparous, meaning the eggs develop inside the mother. These often … See more
According to Colin, once the sharks lay their eggs, the pups are completely on their own, subject to the weather and other predators. “When … See more
Today, the term ‘mermaid purse’ is broadly applied to the egg case of any shark or ray. However, Gilbert Percy Whitley, a celebrated … See more
One of the most bizarre-looking shark eggs is that of the draughtboard shark (Cephaloscyllium laticeps). It’s an orange-yellow colour, with bright tendrils that look a lot like cake … See more
Do sharks lay eggs? | Natural History Museum
WebDec 24, 2023 · Learn about the different reproductive strategies of sharks, from oviparity (egg laying) to viviparity (live birth). Find out how shark eggs look, where they are found …
Do Sharks Lay Eggs? Facts On Shark Eggs & Mermaid's …
WebJul 6, 2021 · Learn about shark eggs, also known as mermaid's purses, and the different types of sharks that lay them. Find out how to identify and locate shark egg cases on the beach or in the ocean.
Egg case (Chondrichthyes) - Wikipedia
Oviparity in sharks can be categorized as single or retained. With single oviparity, the egg cases are extruded soon after fertilization. With retained oviparity, eggs are kept within the oviduct for a period of time before depositing outside of the body as an unhatched egg case. It is thought that viviparity is the ancestral condition for sharks, and that it evolved through the elongation of ret…
Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 8 mins
Learn Which Sharks Lay Eggs - ThoughtCo
WebOct 27, 2019 · Learn about the different reproductive strategies of sharks, including oviparity (egg-laying) and viviparity (live-bearing). Find out which shark species belong to each category and how they nourish their young.
Shark Reproduction | The Shark Trust
WebLearn about the different methods of shark reproduction, such as oviparity (egg-laying), ovoviviparity (live birth) and viviparity. Find out how sharks produce few young, have long …
Eccentric Shark Eggs: What Makes Some Shark Eggs So Special?
WebMar 19, 2024 · Learn about the diversity and uniqueness of shark eggs, from mermaid's purses to spiral shells. Discover how sharks reproduce, how they protect their eggs, and …
Do Sharks Lay Eggs? - American Oceans
WebLearn about the different reproductive modes of sharks, from oviparity to viviparity, and how they affect their early growth and survival. Find out how sharks lay eggs, give birth to …
Shark Reproduction | SHARK ACADEMY - YouTube
The reproduction of sharks
WebLearn how sharks reproduce, whether they lay eggs or give birth to live young. Egg-laying sharks have large, horny egg capsules with filamentous outgrowths, while viviparous sharks have a protective womb and a long …
Skip to content
