Skeleton

... to make ID a bit easier can you tell whether the top part is the base of a skull that has broken away? And was it attached when you retrieved the skeleton? My guess if it is attached, and it is just a guess, is dolphin.

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... nutrition, reproduction; evolution of sex; General features and life history of Paramaecium, Monocystis, Plasmodium, and Leishmania. 4. Porifera : Skeleton, canal system and reproduction. 5. Coelenterata : Polymorphism, defensive structures and their mechanism; coral reefs and their formation; ...

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... :* Which of the following are three common characteristics of echinoderms? A tube feet, circulatory system, body symmetry B marine-dwellers, endoskeletons, water-vascular system C bilateral symmetry, ossicles, respiratory system D mouths, protosomes, body symmetry is it C? ------ Which of the ...

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Hmmmm... I would have to disagree with you. Here's a link to a picture of a skate skeleton.. http://chestofbooks.com/animals/zoology/Anatomy/images/Cartilaginous-skeleton-of-the-Skate.jpg

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BumP This is DEFINITELY NOT a croc!!! Seriously people! Who ever said it was a croc needs to go back to school. I'm no skeleton expert, but these pictures have me very interested. Notice the spiny tail and three disk shapes at the end of the tail. There is definitely a lot of cartilage. ...

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