The good thing about Tuesday, is that it isn't Monday! Another good thing is that now because of Instagram we have this thing called #transformationtuesday. I've been wanting to do this for a while and today I had some time, so here is how seashells grow and transform!!!!!!
Now we all know that seashells come from egg casings that look like.....
..THIS! (Fig shell egg casing)
Or like this! (Horse Conch egg casing)
Or like this! (Whelk egg casing)
Then after the mini shells hatch out, this is what they look like!
These are Whelk babies. So teensy and cute, right? As you can see that mollusks already have their shells. The shells are made out of calcium carbonate.
And now, here is how big a whelk shell can grow! This is a Knobbed Whelk. They are right-handed mollusks and are found usually further north than the similar looking Lightning Whelk that is found more south. Also, the lightning Whelk is a left-handed shell. For my post on left-handed vs. right-handed shells click h
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And here is the "transformation" part. From just-hatched baby whelk to this nice, 8-inch Knobbed Whelk. I found it on Assateague Island, by the way. :D
And now, I took some more "transformation" pictures of my other shells.
The Lettered Olive. This shell is pretty abundant and it lives most of its life buried in the sand, with only its siphon stretched out above, over-ground.
The Colorful Moon Snail or Gaudy Natica or Colorful Atlantic Natica. I found the bigger shell at Bowman's Beach on Sanibel Island!
The Lightning Whelk. If you compare this shell to the Knobbed Whelk above, you will see how they open up to different sides. The Lightning Whelk is one of the very few left-handed shells.
These are my beloved Horse Conchs. The baby one is just super tiny! But the juvie one isn't much larger- no more than 4 inches long, when these shells have been known to grow up to 20 inches in length! I am still searching for my grown, adult Horse Conch.
And lastly, the Turkey Wing! They can be found from North Carolina down to Bermuda and Brazil!
And I will end our seashell transformation Tuesday on that note!
See ya,
Lava of Ocean Dawn :D