Jump to content

Pike Co. Pa Upper Devonian


GordonC

Recommended Posts

Eumetabolotoechia alaura n. sp. Sartenaer 2014 collected from the Pa side of the Delaware River across from Eddy Farm Sparrowbush NY. The Upper Devonian Sparrowbush Formation (NY Tully equivalent) about 40' thick is exposed here, superadjacent to the Middle Devonian Mahantango Formation (2450 ft thick in this area).

E. alaura, previously described as Leiorhynchus mesacostale Hall 1860, an U. Devonian brachiopod

ID of these specimens and advice of current nomenclature by Dr. Alex B of SUNY New Paltz.

GordonDSCN0970.thumb.JPG.ebe808d04ccb37301872f09ab1712499.JPGDSCN0971.JPG.40d6ab9461840db5a98917364004e78e.JPGDSCN0972.JPG.300012d3694c667eee2596cf43469924.JPG

  • I found this Informative 1
Link to comment
Share on other sites

Nice hash plates, Gordon!

Thanks for the explanation of the name change.

Regards, 

    Tim    -  VETERAN SHALE SPLITTER

   MOTM.png.61350469b02f439fd4d5d77c2c69da85.png      PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png.a600039856933851eeea617ca3f2d15f.png     Postmaster1.jpg.900efa599049929531fa81981f028e24.jpg    VFOTM.png.f1b09c78bf88298b009b0da14ef44cf0.png  VFOTM  --- APRIL - 2015  

__________________________________________________
"In every walk with nature one receives far more than he seeks."

John Muir ~ ~ ~ ~   ><))))( *>  About Me      

Link to comment
Share on other sites

nice plate

"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

Link to comment
Share on other sites

Nice find! Good to see some fossils come out of pike county!

“...whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been and are being evolved.” ~ Charles Darwin

Happy hunting,

Mason

Link to comment
Share on other sites

1 hour ago, JohnBrewer said:

There'll be at least one in my 'auction to support the forum' @Monica ;)

 

Can't wait to see what you put up for the next auction round... :popcorn:

Link to comment
Share on other sites

Very interesting find there, Gordon. I wonder what species the brachiopod on the hash plate is. I'm very unfamiliar with Upper Devonian material.  Congratulations! You're slowly unraveling the geologic story of your area.

Link to comment
Share on other sites

Nice specimens of Eumetabotoechia. Those seem to me to be indicative of low oxygen environments. Either deeper water or anoxic conditions. I often find them in thin bedded, black shale layers elsewhere in the Devonian aged rocks of New York and Canada. However, the Mahantango formation is more nearshore and often near river mouths so you don't see black shale as much.

-Dave

__________________________________________________

Geologists on the whole are inconsistent drivers. When a roadcut presents itself, they tend to lurch and weave. To them, the roadcut is a portal, a fragment of a regional story, a proscenium arch that leads their imaginations into the earth and through the surrounding terrain. - John McPhee

If I'm going to drive safely, I can't do geology. - John McPhee

Check out my Blog for more fossils I've found: http://viewsofthemahantango.blogspot.com/

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...