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Posts by Cowrie‭

6 posts
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Q&A Are pharyngeal and cutaneous breathing possible for an aquatic mammal?

I'm working on a setting with merfolk that I'd prefer to be fully mammalian. However, they have underwater cities and I find that hard to believe for a species that needs to surface every few hour...

3 answers  ·  posted 7y ago by Cowrie‭  ·  last activity 5y ago by Cowrie‭

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Q&A Could an aquatic mammal develop an eel-like fin as opposed to a fluked structure?

Anatomically speaking, could an aquatic mammal develop a horizontal fin that instead of being localized at the end of the tail extends up the sides in a similar manner to how an eel's fin extends u...

1 answer  ·  posted 7y ago by Cowrie‭  ·  last activity 7y ago by Cowrie‭

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Q&A Would it be possible for one organism to simultaneously exhibit two types of symmetry?

In particular, I want to know if a creature whose upper body displays bilateral symmetry and whose lower body displays tetramerism like a jellyfish is biologically possible.

5 answers  ·  posted 7y ago by Cowrie‭  ·  last activity 7y ago by Cowrie‭

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Q&A What's the most efficient way for a living creature to tunnel through wood?

The main creature in question is an intelligent species that stands from 3' to 4' tall on average. They are heavy-set and primarily bipedal, but able to move comfortably on all fours at the same s...

3 answers  ·  posted 7y ago by Cowrie‭  ·  last activity 7y ago by Cowrie‭

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Q&A What would the changes necessary for powered flight using rib-derived "wings" look like?

I'm working on a humanoid vertebrate species that I'd like to be capable of true, flapping flight, but still have arms and legs completely separate from the wings. I also wish to avoid a "six-limb...

2 answers  ·  posted 6y ago by Cowrie‭  ·  last activity 6y ago by Cowrie‭

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Q&A Anatomically Correct Ahuizotl

The Ahuizotl is a creature from Aztec mythology. It is aquatic, and appears similar to a small dog with grasping forepaws like a raccoon or monkey's, and a very long tail ending with an extra hand...

4 answers  ·  posted 7y ago by Cowrie‭  ·  last activity 7y ago by Cowrie‭