Complete the story

[CityRaptor]

bite off his tail

[DinoToyForum]

in order to increase

[Battatitan]

...his chances of survival.

[CityRaptor]

But to no avail

[Balaur]

But to no avail

He was doomed...

[CityRaptor]

the Deinonychus leader ripping

[DinoToyForum]

and bulging with muscles

[CityRaptor]

kicking Stinky to Mars!

( felt it was time for some humor )

[DinoToyForum]

(it needs grammar and punctuation first, the last few posts are a garbled mess that make absolutely no sense! "He was doomed the Deinonychus leader ripping and bulging with muscles kicking Stinky to Mars!". Let's kick off with a new one  )

Once upon a time

[Himmapaan]

(it needs grammar and punctuation first, the last few posts are a garbled mess that make absolutely no sense! "He was doomed the Deinonychus leader ripping and bulging with muscles kicking Stinky to Mars!"... )

(Hear, hear!  )

[Battatitan]

(it needs grammar and punctuation first, the last few posts are a garbled mess that make absolutely no sense! "He was doomed the Deinonychus leader ripping and bulging with muscles kicking Stinky to Mars!". Let's kick off with a new one  )

Once upon a time

Good idea  Let's see if we can get a bit of punctuation in the first sentence...
If you will permit me to modify your start with a colon:

Once upon a time: the time of late Cretaceous Alberta...

[DinoToyForum]

(it needs grammar and punctuation first, the last few posts are a garbled mess that make absolutely no sense! "He was doomed the Deinonychus leader ripping and bulging with muscles kicking Stinky to Mars!". Let's kick off with a new one  )

Once upon a time

Good idea  Let's see if we can get a bit of punctuation in the first sentence...
If you will permit me to modify your start with a colon:

Once upon a time: the time of late Cretaceous Alberta...

(Hehe, but there is no need for that colon! A comma would suffice. Hey, when did I become the resident grammatical tyrant?! Also, we still need to limit ourselves to four words each, or else it isn't a challenge. So, where were we? Once upon a time, in the time of late Cretaceous Alberta,)

there lived a lonely

[Battatitan]

(Hehe, but there is no need for that colon! A comma would suffice. Hey, when did I become the resident grammatical tyrant?! Also, we still need to limit ourselves to four words each, or else it isn't a challenge. So, where were we? Once upon a time, in the time of late Cretaceous Alberta,)

there lived a lonely

I... but... surely.... Oh drat.
I don't mean to start a grammatical dispute, but the colon explains/expands upon the sentence before it, i.e. the 'time' in this case.... Doesn't it?
Oh well. 

[Himmapaan]

Hey, when did I become the resident grammatical tyrant?!

...the colon explains/expands upon the sentence before it, i.e. the 'time' in this case.... Doesn't it?

It does, but it is superfluous in this case. Just as if I were to say 'it is superfluous and unnecessary'. 

Oh, gosh, I'm taking this thread off course, eek! I'd better atone by joining in at least.

'...there lived a lonely...'

and aged Edmontosaurus, whose

[DinoToyForum]

sorry existence invited scorn

[Balaur]

sorry existence invited scorn

with predators bound to attack him

[DinoToyForum]

(hmm. I'll let it pass  )

.[full stop] Lonely Eddie was determined

[Battatitan]

To use a colon correctly

[DinoToyForum]

and so defecated regularly.

[ITewan]

Soon, they found an ancient Unicorn civilization!