| Bipedality freed the forelimbs and allowed development of the hands as highly specialized appendages with great dexterity. |
| Their lethal raptorial appendages provide effective weapons for acquiring and defending these homes. |
| In addition, they have potent raptorial appendages, with which they produce extremely fast and powerful strikes. |
| In many ammonites the terminal body chamber is relatively large, inflated, and with a constricted aperture or apertural appendages. |
| Not all appendages in rotifers function by directly interfering with predatory attack. |
| The creature was a quadruped, two appendages connected to the upper chest cavity, in a very mammalian like structure. |
