| Answer | Crossword Clue |
|---|---|
| ALEPH | Letter resembling an ox's head |
| LAMBDA | Letter resembling an inverted "y" |
| LAMBDA | Letter resembling an inverted "V" |
| LAMBDA | Greek letter resembling an upside-down V |
| ichthyosaurs | An extinct marine reptile of the Mesozoic era resembling a dolphin, with a long pointed head, four flippers, and a vertical tail |
| ichthyosaur | An extinct marine reptile of the Mesozoic era resembling a dolphin, with a long pointed head, four flippers, and a vertical tail |
