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Dinosaur Squadron Koseidon (恐竜戦隊コセイドン, Kyōryū Sentai Koseidon) was a 1978 tokusatsu series created by Tsuburaya Productions. Although not the official title, after the 41st episode of the series during airing, the shows title name changed to Dinosaur Squadron Koseidon Fight Human Cannon Koseider (恐竜戦隊コセイドン 戦え 人間大砲コセイダー, Kyōryū Sentai Koseidon Tatakae Ningen Taihō Koseidā).

Synopsis[]

Set in the future where time travel is made possible through the discovery of Tachyon, a particle that moves faster that light, humanity can freely go back and forth between the Mesozoic, Cretaceous and the present, making colonies on Cretaceous earth. The Time-Space Management Bureau boasts a special team, the Time G-Men Koseidon Corps, driving the huge time machine Koseidon. They protect the safety of the Cretaceous period and time travel.

In 2001, Japan was attacked by heat rays and freeze rays, and it turns out that the attack is from the Cretaceous period. In response to this abnormal situation, Koseidon requested by the Time Dimension Control Bureau and started investigation in Cretaceous. They encounter a fugitive from outside the Earth -- Princess Altasia and her robot Big Lagee. The invader Alien Godmes set their sights on Earth as an invasion target and the Koseidon troops will fight to stop the invasion of the Earth.

Appearances[]

Heroes[]

Kaiju[]

Cast[]

  • Go Toki (トキ・ゴウ, Toki Gō)/Koseider (コセイダー, Koseidā): Tetsuya Onishi (大西 徹也, Ōnishi Tetsuya)
  • Tetsu Himugashi (ヒムガシ・テツ, Himugashi Tetsu): Keiji Mikage (三景 啓司, Mikage Keiji)
  • Mari Haruna (ハルナ・マリ, Haruna Mari): Takako Kawasaki (川崎 たか子, Kawasaki Takako)
  • Urara Butsukusa (ブツクサ・ウララ, Butsukusa Urara): Miyuki Ichijo (一条 みゆ希, Ichijō Miyuki)
  • Altasia (アルタシヤ, Arutashyia): Nanami Murano (村野 奈々美, Murano Nanami)
  • Big Lagee (ビックラジー, Bikku Rajī): Tetsuo Yamamura (山村 哲夫, Yamamura Tetsuo)
  • Mitsuru Tachibana (タチバナ・ミツル, Tachibana Mitsuru): Hiroyuki Kumagai (熊谷 裕之, Kumagai Hiroyuki)
  • Rina Tachibana (タチバナ・リナ, Tachibana Rina): Michiko Nagahama (永浜 三千子, Nagahama Michiko)
  • Morii Mori (モリ・モリー, Mori Morī): Gajiro Sato (佐藤 蛾次郎, Satō Gajirō)
  • Chikara Banno (バンノ・チカラ, Ban'no Chikara): Daigo Kusano (草野 大悟, Kusano Daigo)
  • Chief of the Time-Space Management Bureau (時空管理局長官, Jikū Kanri Kyoku Chōkan): Hideo Kanze (観世 栄夫, Kanze Hideo)

Music[]

Opening Theme
  • Kyoryu Sentai Koseidon (恐竜戦隊コセイドン, lit. "Dinosaur Squadron Koseidon")
Ending Theme
  • Koseidon-tai March (コセイドン隊マーチ, Koseidon-tai Māchi, lit. "Koseidon Corps March")
    • Lyrics: Noburu Tani (Noboru Tsuburaya)
    • Composition and Arrangement: Kunio Miyauchi
    • Artist: Ichiro Mizuki

Home Media[]

In Japan, the series, along with the rest of the Tsuburaya Dinosaur Trilogy, was released on DVD by Toei Video from October 11, 2013 to February 7, 2014.[1]

Gallery[]

Trivia[]

  • This series is not to be confused with Kyoryu Sentai Zyuranger, the 16th Super Sentai series, which has a similar title.

External Links[]

References[]

Productions
Showa Series Ultra Q | Ultraman | Ultraseven | Return of Ultraman | Ultraman Ace | Ultraman Taro | Ultraman Leo | Ultraman 80
Heisei Series Ultraman Tiga | Ultraman Dyna | Ultraman Gaia | Ultraman Cosmos | Ultra Q: Dark Fantasy | Ultraman Nexus | Ultraman Max | Ultraman Mebius | Ultraseven X | Ultra Galaxy Mega Monster Battle | Ultra Galaxy Mega Monster Battle: Never Ending Odyssey | Neo Ultra Q | Ultraman Ginga | Ultraman Ginga S | Ultraman X | Ultraman Orb | Ultraman Geed | Ultraman R/B
Reiwa Series Ultraman Taiga | Ultraman Z | Ultraman Trigger: New Generation Tiga | Ultraman Decker | Ultraman Blazar | Ultraman Arc
Outside of Japan Ultraman: The Adventure Begins | Ultraman: Towards the Future | Ultraman: The Ultimate Hero | Ultraman: Rising
Original Video and TV Special Ultra Fight | Ultraman vs. Kamen Rider | Ultra Super Fight | Ultraman Nice | Heisei Ultraseven | Ultraman Neos | Ultraman: Super Fighter Legend | Ultra Idemitsujin | Ultra Zone
Showa Movies Ultraman: Monster Movie Feature | Ultraman, Ultraseven: Great Violent Monster Fight | The 6 Ultra Brothers vs. The Monster Army | Ultraman (1979) | Ultraman: Great Monster Decisive Battle | Return of Ultraman: MAT Arrow 1 Takeoff Order | Ultraman ZOFFY: Ultra Warriors vs. the Giant Monster Army | Ultraman Story
Heisei Movies Ultra Q The Movie | Revive! Ultraman | Ultraman Zearth | Ultraman Zearth 2 | Ultraman Tiga & Ultraman Dyna | Ultraman Tiga, Ultraman Dyna, & Ultraman Gaia | Ultraman Tiga: The Final Odyssey | Ultraman Cosmos: The First Contact | Ultraman Cosmos 2 | New Century Ultraman Legend | Ultraman Cosmos vs. Ultraman Justice | New Century 2003 Ultraman Legend | ULTRAMAN (2004) | Ultraman Mebius & the Ultra Brothers | Super 8 Ultra Brothers | Mega Monster Battle Ultra Galaxy: The Movie | Ultraman Zero: The Revenge of Belial | Ultraman Saga | Ultraman Ginga Theater Special | Ultraman Ginga Theater Special: Battle Royale | Ultraman Ginga S The Movie | Ultraman X The Movie | Ultraman Orb The Movie | Ultraman Geed The Movie | Ultraman R/B The Movie
Reiwa Movies Ultraman Taiga The Movie | Ultraman Trigger: Episode Z | Shin Ultraman | Ultraman Decker Finale | Ultraman Blazar The Movie
Spin-Offs Andro Melos | Ultraman Zearth: Parody Chapter | Revival of the Ancient Giant | The Return of Hanejiro | Gaia Again | Ultra Q Kaiju Legend | Ultraman Kaiju Legend | Hikari Saga | Armored Darkness | Ghost Rebirth | Ultraman Zero vs. Darklops Zero | Q - Door to Another Dimension | Killer the Beatstar | Ultra Zero Fight | Ultra Fight Victory | Ultraman Orb THE ORIGIN SAGA | Ultra Fight Orb | New Generation Heroes | The Absolute Conspiracy | Sevenger Fight | The Struggle of Special Section 3 | The Destined Crossroad | Continued Ultra Fight | Shin Ultra Fight | Return of Special Section 3 | Ultraman Regulos | Ultraman Regulos: First Mission | Ultraseven IF Story | SKaRD Break Room
Rebroadcast Shows Ultraman Retsuden | New Ultraman Retsuden | Ultraman Zero: The Chronicle | Ultraman Orb: The Chronicle | Ultraman New Generation Chronicle | Ultraman Chronicle: ZERO & GEED | Ultraman Chronicle Z: Heroes' Odyssey | Ultraman Chronicle D | Ultraman New Generation Stars
Informational Ultraman The Prime | ULTRAMAN ARCHIVES | Ultra Science Fantasy Hour | Ultra Fight Club | UlSummer Information Station | Ultra Information Center | Professor Teruaki's "Blazar Kaiju Academy" | Super Power! Ultra Encyclopedia! | Ultra Construction Tour | THE ORIGIN OF ULTRAMAN | Ultraman 4K Discovery
Docudramas Fly in the Sea Breeze! Ultraman | The Men Who Made Ultraman | My Beloved Ultraseven | The Man Who Wanted to be Ultraman | The Kaiju Club | The Two Ultramen
Other Series and Movies Kaiju Booska | Captain Ultra | Mighty Jack | Fight! Mighty Jack | Operation: Mystery | Chibira-kun | Mirrorman | Redman | Triple Fighter | Emergency Directive 10-4·10-10 | Iron King | Horror Theater Unbalance | Fireman | Jumborg Ace | Mirror Fight | Jumborg Ace & Giant | Mars Men | Army of the Apes | Pro-Wres no Hoshi Azteckaiser | The Last Dinosaur | Dinosaur Expedition Born Free | Dinosaur Great War Izenborg | Star Wolf | Dinosaur Squadron Koseidon | Anime-chan | Gridman the Hyper Agent | Superhuman Samurai Syber-Squad | Moon Spiral | Cyber Beauties Telomere | Booska! Booska!! | Otasuke Girl | Mysterious Incident Special Investigation Team SRI | Mirrorman REFLEX | Bio Planet WoO | Operation: Mystery - Second File | Mirror Fight 2012 | Operation: Mystery - Mystery File | Gridknight Fight
Anime The☆Ultraman | Ultraman Kids | Ultraman Graffiti: Wild! Ultra Country | Ultraman: Super Fighter Legend | Ultra Nyan | Ultra Nyan 2: The Great Happy Operation | Ultraman M78 Theater Love & Peace | Gridman the Hyper Agent: boys invent great hero | The・Ultraman: Jackal vs. Ultraman | Kaiju Sakaba Kanpai! | Kaiju Girls | SSSS.GRIDMAN | ULTRAMAN (2019) | Kaiju Step Wandabada | SSSS.DYNAZENON | KAIJU DECODE | GRIDMAN UNIVERSE
Outlaw Content Space Warriors 2000 | Project Ultraman | Ultraman The Animation | Ultraman: A Little Journey on Earth | Fun... English with Ultraman | Young Ultraman | Ultraman Big Transformation | Sinic Q | Red Jade | Dragon Force: So Long Ultraman | Dragon Force: Rise of Ultraman
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