| Answer | Crossword Clue |
|---|---|
| biota | the animals, plants, fungi, etc., of a region or period. |
| biota | the animals, plants, fungi, etc., of a region or period |
| biotas | the animals, plants, fungi, etc., of a region or period |
| silurian | noting or pertaining to a period of the Paleozoic Era, occurring from 425 to 405 million years ago, notable for the advent of air-breathing animals and terrestrial plants |
| faunae | the animals or animal life of a particular region or period |
| fauna | the animals or animal life of a particular region or period |
| faunal | the animals or animal life of a particular region or period |
| faunally | the animals or animal life of a particular region or period |
| faunas | the animals or animal life of a particular region or period |
