| The other species of mammalia are generally hotter than human beings. |
| Of mammalia, the jaguar, or South American tiger, is the most formidable. |
| Steller's sea-cow in a way took the place of the cloven-footed animals among the marine mammalia. |
| Like the hawk owl, it is a day-flying bird, and is a terrible foe to the smaller mammalia, and to various birds. |
| In vain does Geology lay bare the Tertiary formation, with its enormous theroid mammalia, far surpassing in size the largest animals we are acquainted with. |
| We know more about the feathered tribes than the mammalia of Mexico. |
