Here's Yatru and Dark Specter.

Here's a shot of Dark Specter on the Dark Fortress' View Screen with Astronema watching and Quantrons are by her as well.

Here's Ecliptor and Astronema.

Here's Astronema in the Dark Fortress in her own Private Chamber.

Here's Kinwon and Tykwa.

Here's footage of Coralizer grabbing Kinwon.

Here's new footage of Coralizer.

Here's another new shot of Coralizer.

All ground footage of Coralizer is new which includes all shots of him fighting the Rangers.
The shot of Coralizer growing is new footage which includes this shot.

The shot of the Rangers calling for Astro Megazord power is new footage.
All remaining shots of Giant Coralizer is Sentai footage.
All footage of the Silver Ranger is new.
All footage of Darkonda in this episode is new footage.
All zord footage is Sentai footage.
Here's a shot of Astronema, Ecliptor and Quantrons watching the View Screen as Dark Specter talks to Astronema.

Here's Ecliptor, Astronema and Elgar.

Following info comes from Mega 27.
Here's Coralizer.

Here's Giant Coralizer.

The Delta Megaship arrives firing its lasers at Coralizer.