5 across Gigantic herbivorous dinosaur S??R????
9 across Of European race of supposed descent from one of Noah's sons
???O?T?C
2 down To be played on a piano with the soft pedal depressed
two words ??? ?O??A
8 down Persimmon, a fruit of the ebony genus two words ??T? ???M
12 across diagramatic representations of interactions ?C?M??