Wednesday, December 17, 2008
Colonial Coral: Foerstephyllum vacuum?
Here is a colonial coral that might be a Foerstephyllum vacuum (Foerste, 1909) but it would need to be thin sectioned to really know. It is from an Ordovician coral bed in Jefferson County, Kentucky.
Labels:
colonial coral,
ordovician
Monday, December 15, 2008
Cyathophylloides cf. C. burksae
Here is a close up some colonial coral from the Ordovician period. It was found in Jefferson County, Kentucky near Jeffersontown. It appears to be Cyathophylloides cf. C. burksae as mentioned in Ruth Browne's research papers when she studied this area in the 1960s.
I come to this conclusion because the corallites have 10-11 septas and tabulae are about 4 per 5 mm. After measuring a number of corallite diameters it looks like they are between 3.5-4.0 mm. This specimen was found in the Drake Formation.
Notice the septa or star like patterns in the honeycomb like shapes near the ruler.
I come to this conclusion because the corallites have 10-11 septas and tabulae are about 4 per 5 mm. After measuring a number of corallite diameters it looks like they are between 3.5-4.0 mm. This specimen was found in the Drake Formation.
Notice the septa or star like patterns in the honeycomb like shapes near the ruler.
Labels:
colonial coral,
louisville kentucky,
ordovician
Sunday, December 14, 2008
Ordovician Bryozoan
This bryozoan was found at a road cut in Jefferson County, Kentucky. It sort of looks like a Monticulipora phylum. It might have been part of the Bardstown Reef at one time.

Labels:
bryozoan,
ordovician
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