| ARCHOSAUR | This group of "ruling reptiles" includes dinosaurs and their descendants, as well as crocodiles and birds. |
| GRANDSON | Magnificent child is their descendant |
| YERTLE | Seuss pond-ruling reptile |
| CAYMAN | One who's not a preacher makes a new start as crocodile (6) |
| EVERGLADES | Only place on Earth where crocodiles and alligators co-exist |
| LIVINGINDANILE | Coexisting with crocodiles and hippos? |
| REPTILE | All dinosaurs and archosaurs were members of this vertebrate class, which includes present-day turtles, snakes, lizards, and crocodiles. |
| JURASSIC | Dinosaurs and flying pterosaurs dominated the land, and birds made their first appearance during this time. |
| CODETALKERS | 107: Age of John Kinsel Sr., who before his death on Oct.19 was one of the last three of this group of Navajo World War II heroes |
| ICEGAMES | Torvill and Dean make up 50 per cent of this group of judges on an ITV show (3,5) |
| NITTY | Unknown heads of test and trace member of ruling party backed - lousy! (5) |
| GRIMALDI | The House of -, ruling dynasty of the principality of Monaco (8) |
| EXTINCT | No longer living, like dinosaurs and woolly mammoths |
| SPIKED | Like some dinosaurs and volleyballs |
| MIDDLECLASS | By the end of the 1920's, this group of citizens comprised only 15-20 percent of all Americans: 2 wd |
| AROMATICS | Benzene and toluene aremember of this group of compounds |
| MOLLUSCS | Most members of this group of animals live in the sea, but they are also successful on land and in fresh water. (8) |
| FASTSET | Little of the court's time will be taken by this group of dissipated people (4,3) |
| IRANIAN | Kurdish and Farsi both belong to this group of languages from the Persian gulf area |
| SONGBIRDS | Blackbirds, robins and thrushes all belong to this group of British birds (9) |