| 11. | "Stegosaurus " did have very short fore limbs, in relation to its hind legs.
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| 12. | Its digits are webbed, with eight digits on its fore limbs and five on its hind limbs.
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| 13. | There are 14-16 costal grooves, counting those in the fore limb and hind limb regions.
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| 14. | Sirens are generally eel-like in form, with two tiny, but otherwise fully developed, fore limbs.
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| 15. | It can dig a burrow with its fore limbs in which to lie and spends the winter hibernating on land.
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| 16. | Their thumbs are slightly opposable and the animals will sit on their hindquarters and manipulate food with their fore limbs and incisors.
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| 17. | The limbs are generally cylindrical with four claws on the fore limbs and five on the hind, but no visible toes.
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| 18. | In general, the hind limbs are longer than the fore limbs, and they have four or five toes on each paw.
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| 19. | Pygopodids have no fore limbs at all, but they do possess vestigial hind limbs in the form of small, flattened flaps.
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| 20. | Adult lungless salamanders have four limbs, with four toes on the fore limbs, and usually with five on the hind limbs.
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