WebApr 11, 2024 · Unlike dinosaurs, which ichthyosaurs have been confused for, they did not lay eggs. It's still unclear which group of modern-day vertebrates are the closest relative to ichthyosaurs, but... WebOthers, such as sea turtles and saltwater crocodiles, return to shore to lay their eggs. Some marine reptiles also occasionally rest and bask on land. Extant (living) varieties [ edit] Hawksbill sea turtle ( Eretmochelys imbricata)
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WebApr 5, 2024 · Ichthyosaurs were aquatic reptiles that dominated the Jurassic seas. They gave birth to live young, rather than laying eggs, and did not need to return to land, even to breed. They were... WebSince the fossils reveal that Dakosaurus were reptiles, they likely laid their eggs on sandy beaches. You can compare them with modern-day sea turtles to see how the extinct animals reproduced. After laying, these extinct animals likely buried the eggs in the sand to offer protection from predators and weather elements. Threats raychem tft terminations
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WebJul 3, 2024 · Ichthyosaurs could, like some modern reptiles, have been ovo-viviparous, retaining the eggs in the body until they had fully developed. The embryos would then have fed from the yolk of each egg. Just as they would if the egg had been laid on land. Over 100 fossils of ichthyosaur mothers with embryos have been found to date. WebJul 15, 2024 · A reptile that didn’t lay eggs. Like modern day cetaceans such as whales and dolphins, they were viviparous which means that the embryo develops inside the … WebMay 19, 2009 · Live birth is probably a useful feature for marine reptiles but not essential for invading marine environments—three of the four living marine reptile lineages lay eggs on land, and there is no evidence to suggest that the most basal members within each Mesozoic marine reptile group, including sauropterygians and ichthyopterygians, gave … raychem thailand