The Ninety-second Beast. The beast has specialized further for its amphibious lifestyle.  While its feet are still webbed, its legs have become long and powerful, allowing it to leap long distances.

The Ninety-second Beast.

The beast has specialized further for its amphibious lifestyle.  While its feet are still webbed, its legs have become long and powerful, allowing it to leap long distances.

Beast ninety-one! It’s still amphibious, but its fins have become more muscular and leg-like, allowing slightly less limited, though still awkward, movement on land.

Beast ninety-one! It’s still amphibious, but its fins have become more muscular and leg-like, allowing slightly less limited, though still awkward, movement on land.

The Ninetieth Beast. The beast has moved to the shallow murky water, its eyes moving to the top of its head to peer out of the water or from underneath silt.  It can survive outside of the water during drought, but not for extended periods of time.

The Ninetieth Beast.

The beast has moved to the shallow murky water, its eyes moving to the top of its head to peer out of the water or from underneath silt.  It can survive outside of the water during drought, but not for extended periods of time.

Number eighty-nine. The beast has become a more compact swimmer, with prominent stabilizing fins and eyes that can move independently.

Number eighty-nine. The beast has become a more compact swimmer, with prominent stabilizing fins and eyes that can move independently.

The Eighty-eighth Beast. The beast has become streamlined and maneuverable, likely able to leap a fair distance out of the water.  Its jaw has become similar to a circular saw, not unlike a helicoprion.

The Eighty-eighth Beast.

The beast has become streamlined and maneuverable, likely able to leap a fair distance out of the water.  Its jaw has become similar to a circular saw, not unlike a helicoprion.

Eighty-seven. It has become long and snakelike, with its massive front arm-fins able to lie flush against its body. The spines on its back function as a stabilizing single fin now.

Eighty-seven. It has become long and snakelike, with its massive front arm-fins able to lie flush against its body. The spines on its back function as a stabilizing single fin now.

The Eighty-sixth Beast. The beast has streamlined further.  Its spines have developed into rows of fins that continue to grow over the course of its life.

The Eighty-sixth Beast.

The beast has streamlined further.  Its spines have developed into rows of fins that continue to grow over the course of its life.

Eighty-five. The front and back limbs have become fins, and its shape has become more hydrodynamic for its life underwater.

Eighty-five. The front and back limbs have become fins, and its shape has become more hydrodynamic for its life underwater.

The Eighty-fourth Beast. The beast has streamlined and elongated to adapt to a primarily aquatic environment.  Its body has flattened and a membrane stretches from its front legs to its back to give it a undulating, eel-like movement.

The Eighty-fourth Beast.

The beast has streamlined and elongated to adapt to a primarily aquatic environment.  Its body has flattened and a membrane stretches from its front legs to its back to give it a undulating, eel-like movement.

Eighty-three. The beast has become streamlined for efficient underwater movement, but it’s now more awkward and slow on land. Its coloration has become light underneath and darker on top for camouflage when underwater.

Eighty-three. The beast has become streamlined for efficient underwater movement, but it’s now more awkward and slow on land. Its coloration has become light underneath and darker on top for camouflage when underwater.