The following Pokemon can be found in Summerland's Marine Challenge:
Magikarp (common) 100 points
Remoraid (common) 200 points
Octillery (common [found more readily after catching Remoraid]) 500 points
Luvdisc (selective [found in school after high points obtained]) 700 points
Pelipper (mega rare [one]) 2301 points
Carvahna (common) 200 points
Sharpedo (uncommon [Catch two or more Carvahna]) 400 points
Staryu (common) 200 points
Starmie (uncommon [Catch two or more Staryu]) 600 points
Psyduck (rare [Catch two or more Starmie]) 1600 points
Goldeen (common) 300 points
Seaking (uncommon [Catch two or more Goldeen]) 700 points
Wailmer (ultra rare [Catch three/four or more Seaking]) 2200 points
Horsea (common) 400 points
Seadra (uncommon [Catch one or more Horsea]) 800 points
Kingdra (rare [Catch two or more Seadra]) 2300 points
Mantine (ultra rare [catch many small Pokemon like Magikarp, Goldeen and Remoraid]) 1500 points
Some Pokemon available in the Marine Challenge may not be on this list.
R-219 in Pokemon Ranger is only found in the Marine Capture Challenge, located in Summerland. Take hte challenge, and Luvdisk will appear in the right-hand area (shaped somewhat like a heart) after a minute of challenge time passes.
Marine Cave
You catch it at the marine capture challenge at Summerland. You will be looking for a Mantine after you have caught:2 Remoraids and 2 octillery
well i haven't found it but it maybe might be in another Pokemon ranger game
In terms of Pokemon, the Elite Four are found inside of the Pokemon league. The Elite Four are generally described as the toughest challenge in each of the Pokemon games.
i found that around 60 or 70 is pretty effective
Marine Super Squad Challenge - 2001 TV was released on: USA: 2001
If you mean: Dodrio... it can be found in Kisara Plains (Plains Capture Challenge).
Look at the bottom right corner of the map. The elite four can be found there
TM 42 Facade can be found in the Marine Tube (Undella to Humilau)
Kyogre is the name of a Pokemon only available in the Pokemon Sapphire and Pokemon Emerald video games. Kyogre can be found in the Cave of Origin, near Sootopolis City, in Sapphire, and it appears in the Marine Cave in Emerald. The location of the Marine Cave changes periodically in the game.
In Pokemon Mystery Dungeon: Explorers of Sky, the blue gummi is mainly found in Marine Resort.