Betrothed to a Dinosaur by Cassandra Gannon

Kleo is High Commander of the Amazons. For years, she’s been warring and winning against her countless enemies. Now she’s facing her toughest battle yet: Marrying off her two useless sons. Luckily, the Interspecies Rendezvous is the perfect place to hunt them up some desperate brides with low expectations. The fancy gathering will be filled with eligible cavewomen and dinosaurs.
Unfortunately, her simple plans for flawless victory are thrown into chaos when Carnn of the Dinosaur Empire arrives. The troublemaking Carnotaurus is charming, handsome, and also on the hunt for a bride. …And his heated gaze and slow smile are aimed right at Kleo.