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Whats Your Favorite Brachiopod?


mikeymig

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I also like the pyritized Paraspirifers from the Silica Shale.post-2520-0-64199900-1365783261_thumb.jpg

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"Absence of evidence is not evidence of absence"_ Carl Sagen

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" I think, therefore I collect fossils." _ Me

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I just got this specimen and wanted to add it to my thread. Its my new fav and its very similar to the specimen my buddy Gerald posted. Like Gerald's brach cluster, I think these spirifers were attached to the one Paraspirifer in the middle of this cluster.

mikey

Nice! :wub:

"Absence of evidence is not evidence of absence"_ Carl Sagen

No trees were killed in this posting......however, many innocent electrons were diverted from where they originally intended to go.

" I think, therefore I collect fossils." _ Me

"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."__S. Holmes

"can't we all just get along?" Jack Nicholson from Mars Attacks

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post-2520-0-89203100-1365788109_thumb.jpgA few (150) Ordovician "Zygospirifer modesti" I found in a 1 square foot area at St.Leons, IN. I found a couple weeks ago. Sorry about the pix.

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"Absence of evidence is not evidence of absence"_ Carl Sagen

No trees were killed in this posting......however, many innocent electrons were diverted from where they originally intended to go.

" I think, therefore I collect fossils." _ Me

"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."__S. Holmes

"can't we all just get along?" Jack Nicholson from Mars Attacks

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My favorite brachiopods are the schizophoria sp. I have found around my house.

Stephen

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My favorite is the tiny Micromitra from the Burgess Shale showing Setae coming out of the test.

Photo credits the Royal Ontario Museum burgess-shale.rom.on.ca

attachicon.gifmicromitra-usnm-69646.jpg

that's pretty spectacular fossilcrazy :)

here are two more favorites I have found - I will be looking for these big spirifers again in the limestone the next couple weeks, can't wait!

the Spinatrypa spinosa is Penn Dixie quarry/Windom Shale,

spirifer is Smoke Creek/Tichenor Limestone

both Mid Devonian

post-4577-0-26936600-1365920275_thumb.jpg

post-4577-0-79217600-1365920309_thumb.jpg

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"Your serpent of Egypt is bred now of your mud by the operation of your sun; so is your crocodile." Lepidus

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In some spiriferid brachiopods, the pedicle valve gets really tall so a large interarea separates the pedicle and brachial valves. A familiar example of this is the Devonian genus Cyrtina, but it gets carried to an extreme in the Mississippian genus Pseudosyrinx. These photos show some specimens of Pseudosyrinx missouriensis from the Lake Valley Formation, Nunn Member, near Lake Valley New Mexico. These brachiopods probably lay on the sea floor with the flat interarea against the mud. These were pretty big for brachiopods; the two larger specimens are about 5 cm (2 inches) tall.

post-528-0-10567700-1366256666_thumb.jpgpost-528-0-76705300-1366256681_thumb.jpg

View of interarea (only partly exposed) brachial valve (the smaller, flatter valve)

post-528-0-99380900-1366256745_thumb.jpgpost-528-0-04812600-1366256758_thumb.jpg

Don

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http://i48.tinypic.com/34s5leh.jpghttp://i47.tinypic.com/4iimqa.jpghttp://i45.tinypic.com/2lktueq.jpgI

 

nteresting thread; never really cared that much about fossil brachs, until now; thought I'd post some pics of their modern relatives from my collection of marine life for comparison. Top to bottom, Laqueas califonica from California, Megerlia sanguinea from Hawaii, & Terebralia transversa from California. Very similar in form to their fossil counterparts, but with color, lots of color; the ancient seabed must have been studded with these colorful little jewels. These are my favorites, although I have some micro-brachs that are strong contenders.

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Ted, I was thinking about adding some recent Brachs to my collection for comparison. I collect recent seashells as well as prehistoric and I have always been fond of living fossils.

Thank you for you post!

Mikey

Many times I've wondered how much there is to know.  
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On 4/18/2013 at 10:31 PM, ted coulianos said:

http://i48.tinypic.com/34s5leh.jpghttp://i47.tinypic.com/4iimqa.jpghttp://i45.tinypic.com/2lktueq.jpg

 

 

Interesting thread; never really cared that much about fossil brachs, until now; thought I'd post some pics of their modern relatives from my collection of marine life for comparison. Top to bottom, Laqueas califonica from California, Megerlia sanguinea from Hawaii, & Terebralia transversa from California. Very similar in form to their fossil counterparts, but with color, lots of color; the ancient seabed must have been studded with these colorful little jewels. These are my favorites, although I have some micro-brachs that are strong contenders.

Those are beautiful! Thank you for sharing.

Stephen

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Favorite Brachiopod? Probably this one:

post-5373-0-73706700-1366963244_thumb.jpg

Length: 9cm from tip to tip

Age: Middle Permian

Locality: Southern Sydney

The largest i have ever found and one of the best in terms of completeness. Most of what i find is bits and pieces. If only the rock it was in was sliightly smaller! I don't wanna risk breaking it either.

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Those modern shells are really beautiful! I had no idea, thanks for sharing!

My personal favorite is Mucrospirifer arkonensis, found in the Arkona Shale. I would like to find one unbroken from tip-to-tip, but these aren't too bad:

post-9685-0-24092400-1367148972_thumb.jpg

post-9685-0-34776400-1367149005_thumb.jpg

I haven't taken the time to find a proper ID, but the micro-structure on this Devonian shell is nice:

post-9685-0-86954600-1367149214_thumb.jpg

post-9685-0-70097800-1367149455_thumb.jpg

And one more pic of some brachs and maybe a bivalve I found in a glacial erratic:

post-9685-0-08001400-1367149329_thumb.jpg

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  • 5 years later...
On 19/04/2013 at 3:31 AM, ted coulianos said:

I'd post some pics of their modern relatives from my collection of marine life for comparison.

 

Megerlia truncata (Linnaeus, 1767)

 

17x12x6 mm

 

Peniche harbour, Portugal.

 

 

IMG_9904.JPG

IMG_9905.JPG

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  • 1 year later...

An old thread but definitely worth a look, some beautiful brachiopods shown here.:wub:

I have so many I love, but how about this one to begin :

Calliprotonia.jpeg.9a1520d2a332372891aae21baef6ad49.jpegCalliprotonia1.jpeg.a674994c221bc7d233234ac65468f65b.jpegCalliprotonia2.jpeg.331f94e52e9144ffef866e32bc3685fb.jpeg

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Life's Good!

Tortoise Friend.

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