Where: Tennessee (35.5° N, 85.3° W: paleocoordinates 28.8° S, 65.6° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Hermitage Formation, Shermanian (457.3 - 449.6 Ma)
Environment/lithology: offshore ramp; lithified, shelly/skeletal, argillaceous wackestone
Size class: macrofossils
Preservation: original calcite
Collection methods: peel or thin section,
Primary reference: E. J. Marintsch. 1998. Systematic paleontology, biostratigraphy, and paleoecology of Middle Ordovician Bryozoa (Trepostomata) from the Hermitage Formation of east-central Tennessee. Bulletins of American Paleontology 112(353):1-121 [S. Holland/S. Holland/S. Holland]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 37198: authorized by Steven Holland, entered by Steven Holland on 04.03.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Stenolaemata | |
Acantholaminatus typicus, Mesotrypa angularis, Peronopora weirae, Peronopora mundula, Homotrypa flabellaris, Homotrypa tuberculata, Homotrypa tabulata, Homotrypa subramosa, Homotrypa similis, Monticulipora sp.
Homotrypa subramosa Ulrich 1886
Homotrypa similis Foord 1883 | |
Eridotrypa mutabilis Ulrich 1893 | |