While many hatchling turtles are rather small, most species attain lengths in excess of 4 inches once mature. Contrary to the claims of ignorant or unscrupulous dealers who assert that turtles will remain small if kept in tiny enclosures, healthy turtles grow quickly when provided with proper care. Nevertheless, a few turtle species remain relatively small and are pretty easy to accommodate making for great compact turtle companions.
Moose generally give birth between May and June of each year. Their  gestation period is approximately 280 days and it is rare that they  give birth to twins. 1 person found this useful.
But what is downright astonishing is the duration of the gestation period, estimated to be as much as 42 months (3.5 years). If this is correct, the gestation period of the Frilled Shark is nearly twice as long as that of an African Elephant (22 months) and by far the longest of any vertebrate animal.