Well, no. That's just a selection of high fiber turds. A fluke looks something more like what you see here: http://www.thelifetree.com/flukes.htm
[No endorsement of lifetree products should be inferred, they just happen to come up on google.] I'll not quite refrain from speculating that it must have been quite a while since you passed anything reasonably solid or well-formed, i.e. healthy. What this reminds me of is the ever classic: http://www.newspeakdictionary.com/st-spiffarino.html
Yes, lots and lots of fiber can make for some really fascinating poop, but unless it's actually wriggling around, let's all refrain from posting pictures of it on the internet.