Nutting out the trade deal
"your sire always said she had difficulties cross breeding her cetacean products. perhaps this is the key." nora added. a needy whine escaped nuut's throat as nora ceased her pats on his flank and took a step back.
Unnatural Selection - Ch 6: Six Feet Under
He reached out and grabbed saira's arm before the smaller cross-breed could escape. saira struggled to free himself but thomas was too strong. "no, roark. i do not want to do this." he cried.
My Hero, My Tormentor
When he had been born the doctors had tried to explain that the horns were a result of cross breeding from some point in the families past, but when no proof could be found of this they decided to write it off as some abnormal mutation in his dna.
Meeting the Queen
And though it is very rare for cross breeds to be born, if such were to happen, i'd be happy to change my heir to such a child. house dershig-halycon would not need to leverage preference and arcane rules to forever hold the keys to the throne.
Program
"this covers a lot of ground, including the mechanisms of arousal, in- and inter-species mating, fertility levels in females and males, and the feasibility of cross-breeding."
The Colony: Rescue?
They had started out as nearly half the size they were now, the beetles barely large enough to hold their land, let alone conquer their enemy, and so they had started to cross breed.
Can't Escape, Part VI: Highly Curious
Usually this happens through cross-breeding, but not always. a natural move is always legitimate in competition, even if it is rare or unique." he gestured with the paper.
A New Breed Maybe?
Was this creature a step in evolution, a genetic experiment, a possible cross breed of human and pokemon? well, all that mattered was that it was obviously female and that it was damn sexy.
Furside - Chapter 14, Raptor
He'd been assigned to the mars for several reasons, primarily because of his illegal research with cross-breeding species and human experimentation. the government had changed his cell from a prison on earth to a secluded research lab on mars.
Racing Stripes
Ginger isn't a horse, she is a zorse, a cross-breed of a zebra stallion and a horse mare. even in her mental haze ginger knew her cock was way too damn big and tried to resist the growth that was still trying to pulse up its length.
I'm sure He has a Plan (Ch. 7)
A-and... and even if he stayed here, he would still grow old and die as someone's uncle at best... i-is cross-breeding between our kind even possible?" she was getting a little ahead of herself, but her mind was rolling through all these worries at once.
4 - Billy meets himself
Apparently, his genes allow cross-breeding. i have a friend that would like some blood and semen samples to find out why and possibly help couples that can't have the children they want, or even the reverse and create perfect birth control."