| Answer | Crossword Clue |
|---|---|
| superglacial | occurring or originating on the surface of a glacier |
| epigene | formed or originating on the earth's surface |
| superficial | Existing or occurring at or on the surface |
| subaerial | Existing, occurring, or formed in the open air or on the earth's surface, not underwater or underground |
| soredium | (in a lichen) group of algal cells surrounded by hyphal tissue, occurring on the surface of the thallus and functioning in vegetative reproduction |
| soredia | (in a lichen) group of algal cells surrounded by hyphal tissue, occurring on the surface of the thallus and functioning in vegetative reproduction |
| sorediate | (in a lichen) group of algal cells surrounded by hyphal tissue, occurring on the surface of the thallus and functioning in vegetative reproduction |
