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Which fish is the longest pregnant?
Using this technique, scientists studied two embryos and calculated that the largest was 5 years old and the youngest was 9 years old. So Hernando said they thought the pregnancy would last for at least five years in the coelacanth that gave birth to a baby.
Which shark has the longest gestation period?
Pacific spiny dogfish can be pregnant for up to 24 months, the longest gestation period of any vertebrate. And you thought 9 months seemed like a long time!
Below you will find two helpful answers on a similar topic. 👇
How many types of amphibians are there?What has the longest gestation period?
