Tarsials
When they dive, they can expand the strips toward each other to form a hermetic membrane giving them the same function as fins.
Sea Dragon Odyssey Story Part 3
She didn’t know, really, as the last thing she’d ever seen of him, other than his graying naked ass and flailing pectoral fins running for the water, was a widespread tail fluke slapping the ocean before slipping beneath the surface.
Fin-alley...
. - y knot fin-alley...
The Stillwater Situation
She tried to lay on her back, but given her growing dorsal fin that didn’t work. rebecca did her best to get comfortable on her side and just let her tail and fin finish growing in.
The Railroad - Banner- 7.2 FIN
--book one fin
Consequences
"h-ho-" fin help up a fin to stop james, shaking his head slightly in response to whatever question the feline was about to ask.
POV vore - you and Toothless the dragon
It only takes a moment to get used to your new environment and by then your suit glistens with scales and sprouts swim fins. a rocky shore looms close and you kick toward it, feeling the swim fins unfold from your feet.
Nether Encyclopaedia: Deep Ones
They have large ear fins, that can be used to intercept long distance sounds. and large back fins, two for the wolf shaped, and three for the dragons, with a middle one being larger.
Shark Lovers
She had pectoral fins coming out behind her arms her tail that had fins on the end of it she was a shark but with a human body she had all the same stuff sharks have but a human body at the tips of the fins on her tail and pectoral fins had black
John's Catch
Breaking the surface of the water, pike took the weak creature in his fins and squeezed him so any water could be gushed out. "come on, breathe!" said pike determined.
Star's Tales 1: Rewrite
fin had been curious about star's past and hir family so starpelt had brought him here to tell him the story.
Tailbiter
The downforce from her wing stroke made the hatchling’s neck fin and wings flutter, but the tiny dragon kept biting tight.