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Slits

slit-shell

(Science: zoology) Any species of Pleurotomaria, a genus of beautiful, pearly, spiral gastropod shells having a deep slit in the outer lip. Many fossil species are known, and a few living ones are found in deep water in tropical seas.


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Why do you keep talking about species

... Chitinous spines either side of head, fins about 100 modern species Chordata Cord Chordates Hollow dorsal nervous chord, notochord, pharyngeal slits, endostyle, post-anal tail about 100,000+ Cnidaria Stinging nettle Coelenterates Nematocysts (stinging cells) about 11,000 Ctenophora Comb bearer ...

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by gamila
Mon Jun 29, 2009 5:35 pm
 
Forum: Evolution
Topic: Why do you keep talking about species
Replies: 20
Views: 646

tunicate-notochord or NO notochord

... adult tunicate scarcely resembles a chordate. It displays no trace of a notochord , nor is there a nerve cord or tail. Only the pharyngeal slits suggest a link to other chordates. But all four chordate trademarks are manifest in the larval form of some groups of tunicates." so the ...

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by 113zami
Tue Jun 24, 2008 10:48 am
 
Forum: Zoology Discussion
Topic: tunicate-notochord or NO notochord
Replies: 2
Views: 1635

The Fiber Disease

... they connect together forming a huge circle spinning . what are they what are they made of how does it go away? photos show the huge circle, the slits, and a furry type of organism with colors, dark blue, white, brownish red and there is green which is very rough and course, the horrible black ...

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by msc
Fri Dec 08, 2006 5:46 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 749869

The Fiber Disease

... the crystal head groups are attached that clamp together to hold it into the skin, the tails of it shoot upward, like a tube and slip into open slits to connect with eachother forming a circular fomation that spins, which is what ligands do and the bacterirhodopsin create ligands, crystal structures ...

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by msc
Thu Dec 07, 2006 3:19 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 749869

The Cape Verde Giant Skink: Macroscincus coctei

... Dr. Andreone reported Macroscincus eggs are housed at the Museo Regionali Di Torino. This is notable as on preserved specimens belly-button slits indicate Viviparous Matrotrophy was utilized in reproduction. Perhaps Macroscincus coctei utilized both methods. It is not without precident. ...

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by Brian - LCRC
Sat Aug 26, 2006 1:18 pm
 
Forum: Evolution
Topic: The Cape Verde Giant Skink: Macroscincus coctei
Replies: 0
Views: 2215
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