Flank-cap facies (IX), Leroy bioherm, Onondaga Limestone, Genesee Co., NY (Devonian of the United States)

Where: Genesee County, New York (43.0° N, 78.0° W: paleocoordinates 38.6° S, 25.2° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Edgecliff Member (Onondaga Formation), Eifelian (393.3 - 387.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; shelly/skeletal, gray grainstone

• whitish gray to pink, extremely coarse crinoid sand

Primary reference: R. Z. Poore. 1969. The LeRoy Bioherm: Onondaga Limestone (Middle Devonian) western New York. M.S. thesis, Brown University 1-69 [A. Miller/K. Layou]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 9535: authorized by Arnold Miller, entered by Karen Layou on 11.12.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Anthozoa
 Cystiphyllida - Cystiphyllidae
Edaphophyllum sp. Simpson 1900 horn coral
rare
Cystiphylloides sp. Chapman 1893 horn coral
common
 Stauriida - Amplexidae
Heterophrentis sp. Billings 1875 horn coral
present
 Stauriida - Stauriidae
Synaptophyllum sp. Simpson 1900 horn coral
present
 Stauriida - Siphonophrentidae
Siphonophrentis sp. O'Connell 1914 horn coral
questionable identification
 Stauriida - Eridophyllidae
Cylindrophyllum sp. Simpson 1900 horn coral
present
Acinophyllum sp. McLaren 1959 horn coral
abundant
 Stauriida - Zaphrentidae
Heliophyllum sp. Hall 1846 horn coral
abundant
 Stauriida - Bethanyphyllidae
Bethanyphyllum sp. Stumm 1949 horn coral
common
 Favositida - Favositidae
Favosites sp. Lamarck 1816 tabulate coral
abundant
Emmonsia sp. Milne-Edwards and Haime 1851 tabulate coral
rare
 Favositida - Pachyporidae
Cladopora sp. Hall 1851 tabulate coral
common
Thamnopora sp. Steininger 1831 tabulate coral
common
 Auloporida - Aulocystidae
Aulocystis sp. Schlüter 1885 tabulate coral
common