Showing posts with label Ichthyosaur. Show all posts
Showing posts with label Ichthyosaur. Show all posts

Sunday, June 16, 2013

Big @$$ Eyes

I recently acquired a laptop for my graduation gift, and have been enjoying the crazy pictures that you can take on the Photo Booth!  I think my favorite way to mess with the pictures is by making our eyes ENORMOUS!  Incidentally, some of my favorite animals are those with gigantic eyes, and after coming to this realization, I sensed a post in the making!  Today, we're just going to take a look at a few of my favorites, but you can be sure that we'll be taking a look at other big-eyed creatures in the future!

The spookfish is an absolutely terrifying fish.  Do I need to say anything more?  I suppose I'll say a little more.  The spookfish is the only vertebrate animal known to ever have evolved mirrors instead of lenses in its eyes.  OK, that's enough, it's really starting to creep me out now.  Time we moved on.

Next we have another oceanic animal: the giant squid!  The record for the largest eyes in the animal kingdom is held by this animal, at around 10 inches in diameter: the size of a dinner plate!  WHAT THE HECK!  These animals live at extreme depths and, and where other animals would fail to see spectacularly, the giant squid is able to live and see quite comfortably!

The only extinct animal that I have included in this post, Opthalmosaurus was literally named after its enormous eyes: its name means "eye lizard" in Greek!  Although it looks a heck of a lot like a dolphin, Opthalmosaurus was a type of marine reptile called an ichthyosaur that swam the oceans during the Jurassic Period.  A bony ring called the scleral ring in the eye of the animal helped to keep the eye from collapsing under the intense pressure of the ocean!

Let's move out of the ocean now, and into the trees: meet the tarsier!  The tarsier is a terrifying little primate that is native to southeast Asia and HOLY CRAP.  I JUST LOOKED UP A PICTURE OF THE SIZE OF THE TARSIERS EYES AND LOOK.  AT THAT PICTURE.  BELOW.

OH MY GOD.  THAT IS INSANE.  AND NOW CHECK OUT HOW BIG ITS SKULL IS.

That is really, terribly creepy.  My goodness.  I....I don't even know what to say.  Let's move on now.

Another arboreal primate, the aye-aye is one of my favorite animals of all time!  Native to Madagascar, this lemur is nocturnal (of course, given the eyes), and as you can see in the picture below, definitely doesn't like having its picture taken with the flash!

Flying above the ocean and the trees are the birds, and the creepiest birds with the biggest eyes are the owls.  The owls and the tarsier both share something in common: their eyes are so big in comparison to their head that their eyes are unable to move in their sockets!  That's why both of these animals have such an enormous range of motion in their neck: to look to either side, they have to move their entire head around!

Wednesday, August 8, 2012

Top Ten: Extinct Sea Monsters (Part 2 of 5)

So why did I split this post up into five parts?  Well, originally it was all just one big post, but it was simply too big, like so often happens.  So I will just post the rest of the parts throughout the next few days.  So here is part number two!
3.  Liopleurodon - A member of the short-necked Plesiosaurs, or Pliosaurs, Liopleurodon was the top predator of the Middle and Late Jurassic shallow seas that covered Europe at that time.  Fossils of Liopleurodon have been found in England, France, Germany, and Russia. 


4.  Shonisaurus - Shonisaurus is a fascinating example of convergent evolution.  When similar environmental and ecological pressures went to work on the ancestors of Shonisaurus, and the rest of the ichthyosaurs, as well as the ancestors of the dolphins and porpoises, they produced very similar results in very different kind of animals.  Shonisaurus and the rest of the ichthyosaurs are marine reptiles, while the dolphins and porpoises are both mammals.  Shonisaurus lived during the Late Triassic Period, right around when the dinosaurs were first making their debut.  At least thirty-seven skeletons of this giant have been discovered in Nevada. In fact, Nevada is still a fantastic place to see some of these creatures, especially Berlin Ichthyosaur State Park in Berlin, a few hours outside of Reno (pictured below)!  This is where the first bones belonging to Shonisaurus were actually discovered!  Definitely high on the list of places that I want to go!



Coming Up:
5.  Elasmosaurus
6.  Dunkleosteus
7.  Archelon
8.  Leedsichthys
9.  Tanystropheus
10. Tylosaurus

This post is part of the "Top Ten: Extinct Sea Monsters" series.  For the rest of the posts in this series, click HERE.  
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