Imbrian Arts certainly isn’t taking their time getting funding over on Kickstarter. They’ve made it through some stretch goals and are aiming for the next.
From the update:
The preferred mount of some outriders and desert rangers, a massive prehistoric bird. Difficult to train, but well suited to covering long distances quickly and capable of disemboweling any grown man with a single kick. Most enemies prefer to avoid direct confrontations with these agile and unpredictable creatures.