[♥Meeshi♥]

Well, here are the red lines!
It also includes several other layers explaining tips, the basic skeleton, and other various things that will help!

I hope this helps you! ^^

EDIT:I found a few tutorials that might be helpful as well--
http://th05.deviantart.net/fs71/PRE/i/2011/203/8/f/canine_v__feline_anatomy_tut__by_daesiy-d3jdl75.png
http://th01.deviantart.net/fs71/PRE/f/2011/202/9/b/canine_v_feline_face_anat_tut__by_daesiy-d415i92.png
http://th00.deviantart.net/fs71/PRE/f/2011/323/8/1/canine_v_feline_chest_anatomy_tutorial_by_daesiy-d4gm60z.png
Those explain key features that help you to define two species from each other. Also has great tips on cats and Canines.
http://fc03.deviantart.net/fs33/f/2008/299/a/1/Lion_Head_Tutorial_by_Ayem.jpg
Defines key features on lion faces.
http://fc06.deviantart.net/fs47/f/2009/171/2/5/Telani__s_Epic_Lion_Tutorial_by_Telani.png
Lion tutorial that goes over body, face, paws and various features.
http://fc09.deviantart.net/fs70/f/2010/204/d/9/Lion_Tutorial_by_ersayer5.jpg
Also helpful lion tutorial.
http://th06.deviantart.net/fs70/PRE/f/2011/116/8/8/realistic_lion_face_tutorial_by_tamberella-d3ezjn3.jpg
Last one xD
On lion faces!^^

I hope I helped!

[Medd-Lee]

Ooooo thank you so much ^^ I shall go look now...

Wait may I be added?

[♥Meeshi♥]

You are very welcome!^^

[Medd-Lee]

Thank you for the links as well! I'll work on that now :)

[♥Meeshi♥]

:3 I added you, don't worry.

[Medd-Lee]

Thanks!

[♥Meeshi♥]

No problem!