Jump to content

Trilobites That Need Verification


mikeymig

Recommended Posts

I just got a small parcel of trilobites that came with mislables or none at all. The first one is what I think is a Greenops widderensis. The second trilobite is what I think is a greenops from Swatara Gap. The third is from Morocco and the lable that came with it just said Phacops sp. (DUH).

This is what I love about the forum. We can show off, share, learn, and laugh about fossils!

mikey

post-7129-0-16040000-1408714874_thumb.jpg

post-7129-0-30822400-1408714889_thumb.jpg

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

 

MOTM.png.61350469b02f439fd4d5d77c2c69da85.png PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png IPFOTM.png IPFOTM2.png IPFOTM3.png IPFOTM4.png IPFOTM5.png

Link to comment
Share on other sites

Greenops from Swatara Gap?

post-7129-0-34410200-1408714979_thumb.jpg

post-7129-0-13021600-1408714992_thumb.jpg

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

 

MOTM.png.61350469b02f439fd4d5d77c2c69da85.png PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png IPFOTM.png IPFOTM2.png IPFOTM3.png IPFOTM4.png IPFOTM5.png

Link to comment
Share on other sites

This is the thrid Moroccan trilobite (Phacops sp.) that was in the group and like the other two this one was prepared by Gerald Kloc.

Thanks

Mikey

post-7129-0-96351200-1408715091_thumb.jpg

post-7129-0-67599500-1408715112_thumb.jpg

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

 

MOTM.png.61350469b02f439fd4d5d77c2c69da85.png PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png IPFOTM.png IPFOTM2.png IPFOTM3.png IPFOTM4.png IPFOTM5.png

Link to comment
Share on other sites

Greeenops widderensis is correct for the first trilobite. Swatara Gap is upper Ordovician so I'd say the preservation appears to be Mahantango Fm instead. That particular Moroccan phacopid is no longer called Phacops. Since there are multiple dorso-ventral lens files with 6 lenses, then Barrandeops lebesus is likely the best match.

 

McKellar, R.C., & Chatterton, B.D.E. (2009)
Early and Middle Devonian Phacopidae (Trilobita) of southern Morocco.
Palaeontographica Canadiana, 28:1-110
 
Chatterton, B.D.E., Fortey, R.A., Brett, K.D., Gibb, S.L, & McKellar, R.C. (2006)
Trilobites from the upper Lower to Middle Devonian Timrhanrhart Formation, Jbel Gara et Zguilma, southern Morocco.
Palaeontographica Canadiana, 25:1-177
 
 

image.png.a84de26dad44fb03836a743755df237c.png

Link to comment
Share on other sites

Cool Scott! Thank you again for your help.

I could have just as well PM you with these photos and ?s but I thought the other members might benefit as well.

mikey

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

 

MOTM.png.61350469b02f439fd4d5d77c2c69da85.png PaleoPartner.png.30c01982e09b0cc0b7d9d6a7a21f56c6.png IPFOTM.png IPFOTM2.png IPFOTM3.png IPFOTM4.png IPFOTM5.png

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...