请问从生物学角度来说,爬行动物,恐龙,鸟类,这三大类的关系是怎么样的? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseLungs, Feather duster, Waiter waitress, Spaghetti, Aquarium, Sailor, Pie, Chimes, Peacock, Toilet, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #1853 scribble


Pascal Quéru
sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...


anonymous
anonymous
sketch #5208 Alf by David Rossien


anonymous
anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora


anonymous
anonymous
sketch #3063


anonymous
anonymous
sketch #3727 Stitch by Louis Tradieu


anonymous
anonymous
sketch #3716


anonymous
anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke


anonymous
anonymous
sketch #4091 Irie


Tom Kelly
sketch #645


anonymous
anonymous
sketch #3732 Michael Jackson by David Obando


anonymous
anonymous
sketch #4882 Monsters University by John Davis


anonymous
anonymous
sketch #5256


anonymous
anonymous
sketch #3155 Iron Man


Helyryn
sketch #293 jdjdjdjdj


anonymous
anonymous
sketch #22


anonymous
anonymous
sketch #4429 Spongebob by Brenda Peña


Tom Kelly
sketch #15


anonymous
anonymous
sketch #2977 Spongebob Germaine Hoens


anonymous
anonymous
sketch #5085 CM Punk by Luciana Nazar


Rachel Roe
sketch #669 Cluck


anonymous
anonymous
sketch #3708


Tom Kelly
sketch #12 my bear


anonymous
anonymous
sketch #4724 Turtwig by Mark Robson


anonymous
anonymous
sketch #4883 White tiger by Kayson Danielle


anonymous
anonymous
sketch #5117


anonymous
anonymous
sketch #4393 ant


anonymous
anonymous
sketch #5100 Shadow by An Nguyen


anonymous
anonymous
sketch #5316

tomski请问从生物学角度来说,爬行动物,恐龙,鸟类,这三大类的关系是怎么样的? 知乎 coloring