| JURASSIC | From 190 to 135 million years ago (8) |
| LIGHTTABLES | Photo editors' workstations [up to 135 pounds] |
| LIGHTWEIGHTB | 130-to-135-pound bout competitor |
| WATER | A camel can drink up to 135 litres of ___ in about 13 minutes |
| RIVERTAY | It flows 190 km from west Scotland to Dundee (5,3) |
| PLIOCENE | Epoch from 13 million to 2 million years ago |
| FEATHERS | Studied in plumology, birds' pennae thought to have evolved from reptilian scales some 100-200 million years ago; or, light/trifling things (8) |
| TRIASSIC | Geological period between 250 and 200 million years ago (8) |
| CENOZOIC | ___ Era (66 million years ago to the present) |
| DELAHAYE | The 135 was a noted model from this French marque (8) |
| MOATPOOL | New name of Hallcroft fishery's 190 peg lake (*atom loop) (4,4) |
| DEVONIAN | Of a period of the Palaeozoic era between 415 and 360 million years ago (8) |
| GONDWANA | An ancient supercontinent that broke up 180 million years ago, first into Africa and South America (8) |
| STONEAGE | It started about 2 1/2 million years ago |
| CAMBRIAN | Beginning 541 million years ago, this period saw an "explosion" of new types of life forms. |
| GRENADAN | A citizen of a small island country in the Caribbean (135 sq miles; pop 110,000) (8) |
| MIOCENE | First epoch of the Neogene period, extending from around 23 million to 5 million years ago (7) |
| PERMIAN | The largest extinction in Earth's history took place during this time, which lasted from about 299 million to about 252 million years ago and set the stage for the emergence of the dinosaurs. |
| CRETACEOUS | The last of the three periods of the Mesozoic Era. It began 145.0 million years ago and ended 66 million years ago. |
| EOCENE | From 56 to 34 million years ago |