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Whats Your Favorite Brachiopod?


mikeymig

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I am one of the "Lurkers" commenting now. Way down here in the south I have only found a cast of one Brach. Us southern Lurkers are shark people or marine bones. :) :) Wish we had some exposures of some of those guys down this far. I have a decent hammer that sits and gathers dust. :) Really love Nala's stuff as well as all the others. Thanks for sharing all. Jeff

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Well, I'd probably say Mucrospirifer, too, but since that's got several votes already and Mikey's still looking for more replies, I'll mention the most common species I find, the humble Ambocoelia umbonata.

post-7334-0-86962000-1335287063_thumb.jpg

They may be humble but when you find them you know your in trilobite land. Besides, its hard to find a good one with both valves and a plate with hundreds on them is diff a keeper.

Many times I've wondered how much there is to know.  
led zeppelin

 

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Burmirhynchia decorata. Thanks Nala

It's hard to remember why you drained the swamp when your surrounded by alligators.

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So many types... I love them all...

post-2806-0-59750400-1335319822_thumb.jp

Regards,

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    Tim    -  VETERAN SHALE SPLITTER

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So many types... I love them all...

post-2806-0-59750400-1335319822_thumb.jpg

Regards,

You have some very nice brachs as well.

So far this thread is awesome. It is very helpful for newbies like myself in seeing the large variety that there are. My fossil book is not very good in showing much variety.

Robert
Southeast, MO

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As for brachiopods,I collect them because they are a fossil.I keep very few,usually end up trading or just giving them away to the kids that like them....

One I did keep though was a death plate of shells(species slips my mind at the moment),their awesome to admire...

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Ive only found a couple small ones but for a sheerly beautiful brach Id say Mucrospirifer, but Ive been hunting the Vincentown/Hornerstown contact and have a soft spot for Olenoethyris Harlani as well

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Got any pic's? I love to see mortality plates.

Per your request sir... :fistbump:

post-4301-0-77330800-1335376925_thumb.jpg Dalmanella sp. & Flexi tail :ninja: Ordovician - Ohio

post-4301-0-04569800-1335376979_thumb.jpg indet. genus - Devonian - Concorde, Maine

post-4301-0-46458700-1335376951_thumb.jpg Zygospira modesta (200+) - Ordovician - Ohio

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image.png.a84de26dad44fb03836a743755df237c.png

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Death plates....

Here are a couple I have on hand in my attachments folder.

Productids

Argentine Limestone, Pennsylvanian

Kansas City, Missouri:

post-6808-0-72802000-1330081977_thumb.jpg

post-6808-0-21006600-1330081997_thumb.jpg

Juresania

Spring Hill? Limestone, Pennsylvanian

Kansas City, Missouri:

post-6808-0-72158000-1321434151_thumb.jpg

post-6808-0-46533800-1321434258_thumb.jpg

These aren't in my collection because they're too big. :)

Edited by Missourian

Context is critical.

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My death plate-its from Arizona.............About the size of a bowling ball........

DSC004652.jpg

Edited by fossilman01
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My favorite Gigantoproductus giganteus lower carboniferous Derbyshire UK.

post-7909-0-24176300-1329505352_thumb.jpg

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Be happy while you're living for you're a long time dead.

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Hello!

My favorite Brachiopods are the craniidea...Inarticulated brachiopods...like my avatar....

These smiley faces are fascinating for me...some genus are still alive!

Crania anomala from Rophammaren's fjord close to bergen in Norway(1 cm) that I have collected myself during a fishing day

and with a little imagination.....

and just today...I receive this Genus: Isocrania.....so happy!

Enjoy!

D

post-5175-0-04944300-1335387300_thumb.jpg

post-5175-0-01197900-1335387361_thumb.jpg

post-5175-0-13214000-1335387383_thumb.jpg

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post-5175-0-47924600-1335387918_thumb.jpg

post-5175-0-34124800-1335387935_thumb.jpg

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Hello!

My favorite Brachiopods are the craniidea...Inarticulated brachiopods...like my avatar....

These smiley faces are fascinating for me...some genus are still alive!

Crania anomala from Rophammaren's fjord close to bergen in Norway(1 cm) that I have collected myself during a fishing day

and with a little imagination.....

and just today...I receive this Genus: Isocrania.....so happy!

Enjoy!

D

Those are great! I cant wait to show them to my girl. She is always looking at my fossils and saying stuff like " thats a brachiopod? looks like a bean" or " its a coral? looks like an elfs cap". :)

Many times I've wondered how much there is to know.  
led zeppelin

 

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Here are my favorite Brachiopod death slabs from my collection.

mikey

post-7129-0-70050100-1335395735_thumb.jpg

post-7129-0-21332100-1335395740_thumb.jpg

post-7129-0-04856300-1335395744_thumb.jpg

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Many times I've wondered how much there is to know.  
led zeppelin

 

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Yeah, Mucrospirifer looks like a spaceship out of "Buckaroo Banzai" so that wins. The coolest name has to go to Neospirifer condor.

I didnt see this as a previous topic and I just found this specimen (4/19) and would like to know whats your favorite Brach in your collection. I used to be partial to spirifers until I found a few of these huge MERISTINAS and now this is my favorite lampshell in my collection. I found these two in a dry creekbed and they weathered out of a very hard limestone. You can see that the big one has bryozoans on it and its heavy feel and smooth shell makes a great worry stone. I have been carrying around in my pocket since I found it and I cant put it down. :wacko:

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Yeah, Mucrospirifer looks like a spaceship out of "Buckaroo Banzai" ...

Makes me want to describe a new species, so I can name it M. redlectroidii. :)

(Big Buckaroo Banzai fan here)

"There has been an alarming increase in the number of things I know nothing about." - Ashleigh Ellwood Brilliant

“Try to learn something about everything and everything about something.” - Thomas Henry Huxley

>Paleontology is an evolving science.

>May your wonders never cease!

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This has been an interesting thread and I have enjoyed it. Brachiopods have always been one of my favorite phylums of invertebrates. Their variety of form never ceases to amaze me.

My favorite group of brachiopods has always been the silicified brachiopods from the Permian formations of the Glass Mountains in Brewster County, Texas. I was fortunate in having been able to collect there back in the 1970's. I took out several limestone chunks that I was able to dissolve in acid and recover the silicified fossils.

My favorite brachiopod is a very unusual brachiopod being in the Super Family Richthofeniacea. Generally, brachiopods are attached to the ocean floor by a stalk called the pedicle. This pedicle protrudes from the brachiopod through an opening in one of the two valves or shells that make up the brachiopod (This valve with the opening is called the pedicle valve). Well, with my favorite brachiopod this is not the case. This brach is shaped kind of like a cone (think horn coral) and the apex of the cone is attached to the ocean floor and generally supported in an upright position by spines that grow form the cone to the floor. This cone is the pedicle valve and recessed in the cone is the second valve or brachial valve. Also the top of the cone is covered by a protective calcarious mesh.

This particular brachiopod is identified as Hercosestria cribrosa Cooper and Grant, 1969. Its picture is shown below. Its Order is Strophomenida the SubOrder is Productidina.

post-8-0-86788800-1335461066_thumb.jpg

side view

post-8-0-86399500-1335461119_thumb.jpg

top view

post-8-0-26269100-1335461152_thumb.jpg

Jim

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The Eocene is my favorite

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Jim,

That is one incredible brachiopod. Just looked it up in the reference you cited. Guess you already know your specimen is nicer than the figured examples (holotype & paratype) at Smithsonian. Congrats and thanks for showing us :D

image.png.a84de26dad44fb03836a743755df237c.png

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Jim,

That is one very cool brach. Do you have any from that formation with the lophophore preserved and visible?

Mikey

Many times I've wondered how much there is to know.  
led zeppelin

 

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Mikey,

I only recovered two of the H.cribrosa. Both were very well preserved and intact specimens so I was'nt going to open them to look for lophophore. I gave one to a paleontologist friend of mine for prior serves rendered. I recovered sereral of specimen of the genus Prorichthofenia (same Super Family) but again I don't recall finding the lophophore preserved. I would give anything to be able to go back to the Glass Mountains to collect some large chunks for acid treatment. Don't know if it will ever happen though.

Jim

The Eocene is my favorite

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Piranha,

Yes, I am very proud of that brachiopod as well as all my other Glass Mountain material. That stuff is very fragile. I have it stored in cotton lined boxes and I don't handle them except with extreme care. I origionally thought that silicified fossils would be pretty tough but the degree of silicification is pretty thin in most of my stuff. You can crush the fossils to powder between your fingers with little effort.

Check out this Productid brachiopod.

post-8-0-41927900-1335471580_thumb.jpg

Jim

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The Eocene is my favorite

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...This particular brachiopod is identified as Hercosestria cribrosa Cooper and Grant, 1969. Its picture is shown below. Its Order is Strophomenida the SubOrder is Productidina.

Jim,

Such an odd, intricate, and beautiful fossil; thank you so much for posting it! :wub:

"There has been an alarming increase in the number of things I know nothing about." - Ashleigh Ellwood Brilliant

“Try to learn something about everything and everything about something.” - Thomas Henry Huxley

>Paleontology is an evolving science.

>May your wonders never cease!

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