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Posts by Tardigreat‭

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Q&A What are ways I could design a viable split jaw?

At the minimum, I'd like to create a creature with a jaw structure that splits into 4 moving parts (like a +-shape or an x-shape). In order to keep food in, the cross sections will have stretchy fl...

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

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Q&A What are the limitations of having an internal skeleton composed of dentin?

I'm not certain if it's possible, honestly. I know some cartilaginous fish like sharks and rays that have tooth-like structures lining their skin, called placiod scales, but I've never heard of any...

2 answers  ·  posted 7y ago by Tardigreat‭  ·  last activity 7y ago by Tardigreat‭

Question biology xenobiology
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Q&A Overcoming the issues with attaching an esophagus to a ventral spine/support structure [Gross warning]

Quick sketch of how I conceptualize this creature's skeleton. Sorry for the chopped off head, the jaw design and such isn't finished. The 4 yellow bones on the tip of the neck are the base of the...

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

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Q&A What are the circumstances in which swamps or everglades can have dramatic low and high tides?

I'm actually trying to create an alien ecosystem, so changing orbits, what's exhibiting tidal forces and the geography and such is welcome if needed. I also wonder how stable a setup with dramatic ...

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

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Q&A In an animal without lips to moisturize the teeth, what would be the best structure for the teeth to be made out of?

Our teeth are prone to fractures when dry due to their crystalline internal structure. Because of this, a majority of terrestrial animals with a similar tooth makeup have lips to keep the teeth moi...

8 answers  ·  posted 6y ago by Tardigreat‭  ·  last activity 6y ago by Tardigreat‭

Question biology
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Q&A What are ways a horned alien race could wear space helmets?

I've already considered that they may file their horns down, but keeping in mind that their horns gradually regrow, it is an inconvenient solution. This is what their horns typically look like: ...

5 answers  ·  posted 6y ago by Tardigreat‭  ·  last activity 6y ago by Tardigreat‭

Question space aliens
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Q&A How can this habitable planet have a moon with a naturally occurring atmosphere?

Assuming the planet is earth-like, with more surface water and atmospheric oxygen, and within the habitable zone of a sun-like star, how can a moon orbiting this planet retain a thick atmosphere? ...

5 answers  ·  posted 6y ago by Tardigreat‭  ·  last activity 6y ago by Tardigreat‭

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Q&A How can glass marbles naturally occur in a desert?

I had a dream that on my alien planet, there was a large desert that had naturally occurring glass marbles in the sand. My dream logic was that the sand was melted into glass and natural weathering...

10 answers  ·  posted 5y ago by Tardigreat‭  ·  last activity 5y ago by Tardigreat‭

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Q&A What is the optimal horn shape for efficient heat radiation while still being effective at protecting the skull in headbutts?

To preface, my creatures have 4 horns, and they behave very similar to rams (at least ancestrally) in that they headbutt to resolve conflict/create dominance hierarchies. Two smaller horns are abov...

3 answers  ·  posted 5y ago by Tardigreat‭  ·  last activity 5y ago by Tardigreat‭

Question biology xenobiology
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Q&A Swallowing solids without a tongue?

As a thought project, I wanted to make an alien species that eats without any use of the tongue, but I've run into the problem that it's almost impossible to swallow solids without choking without ...

5 answers  ·  posted 5y ago by Tardigreat‭  ·  last activity 5y ago by Tardigreat‭