Ignosaurus is a legendary Vivosaur who appears in the first and second installments of Fossil Fighters series. Igno's power is only rivaled by Frigi, it's rival and polar opposite, and is the heroes only hope at stopping it's rampage.

Tier: At least 7-B

Classification: Attack/Close-Range Type Legendary Vivosaur, (Champions, large, #106, #1640)

Powers and Abilities: Superhuman physical characteristics, fire manipulation, absolute hot (Its flames are comparable to Frigi's cold), statistics amplification, fear manipulation (Can induce terror in its foes), resistance to absolute zero, invulnerability (While not weakened by Frigi's cold, Igno is impervious to all harm)

Attack Potency: At least City level (Igno's and Frigi's clash would have leveled Vivosaur Island. Igno is stated to have absorbed all of the heat and energy of an active volcano)

Speed: Subsonic (Most Vivosaurs can keep up with commercial helicopters. Igno's speed at full power is the highest of any Vivosaur)

Lifting Strength: Unknown

Striking Strength: At least City level

Durability: At least City level (Took numerous attacks from its rival and equal Frigi)

Stamina: Very high

Range: Several meters with melee attacks due to his sheer size. Several tens of meters with his fire attacks

Standard Equipment: None notable

Intelligence: Ignosaurus has the mentality of an adult T-Rex, being predatory, vicious, and fiercely territorial. However, after being excavated and revived by the player, Ignosaurus being fiercely loyal to them and thus follow their commands without hesitation, showing the ability to understand and interpret human speech.

Weakness: None notable

Notable Attacks and Techniques:

•Burning Bite: Igno bites his opponents with its flame-wreathed maw.

•Volcanic Combo: Igno bites his opponent before knocking them back with his tail, unleashing a wave of fire in the process.

•Inferno Breath: Igno unleashes a powerful stream of lava and flame from its jaws, terrifying all foes in its vicinity into submission.

•Roaring Fire: Igno roars as it draws on the power of geothermal drifts, greatly raising its attack potency.