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Pentamerid Brachiopods from the Kalkberg Formation

Jeffrey P

By Jeffrey P

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Machaeraria formosa (Pentamerid brachiopods, both valves)
Lower Devonian
Kalkberg Formation
Helderberg Group
Leesville, NY.

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Lower Devonian

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Photo Information

  • Taken with Canon Canon PowerShot A470
  • Focal Length 6.3 mm
  • Exposure Time 1/20
  • f Aperture f/3.0
  • ISO Speed 200
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Tidgy's Dad

Tidgy's Dad

Posted

Machaeraria is a rhynchonellid. The one on the right is a rhynchonellid, but I.m not sure which one. 

The one on the left could be Anastrophia , which is a pentamerid. 

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