Locality 17, Brown's Creek, Levanna Member, Skaneateles Formation, Livingston Co (Devonian of the United States)

Where: Livingston County, New York (42.9° N, 77.9° W: paleocoordinates 36.6° S, 25.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Levanna Member (Skaneateles Formation), Givetian (387.7 - 382.7 Ma)

• samples from the upper part of the Levanna Member

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; pyritic, shelly/skeletal, black, gray shale

• dark gray to black, hard, brittle clay shale which weathers to a chippy or papery consistency; fissility is well developed, and in some instances, very thin silty or shelly laminae are visible

Preservation: original aragonite, replaced with pyrite

Collection methods: bulk,

Primary reference: C. E. Brett, V. B. Dick, and G. C. Baird. 1991. Comparative Taphonomy and Paleoecology of Middle Devonian Dark Gray and Black Shale Facies from Western New York. In E. Landing, C. E. Brett (eds.), Dynamic Stratigraphy and Depositional Environments of the Hamilton Group (Middle Devonian) in New York State, Part II 469:5-36 [A. Miller/K. Layou/P. Wagner]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 9352: authorized by Arnold Miller, entered by Karen Layou on 23.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

• relative abundance symbols: a = abundant, 10s to 100s of specimens; c = commonly found, 10s of specimens; x = present, fewer than 10 specimens found; r = rare, usually only a single specimen found; ? = identification questionable
Crinoidea
 Poteriocrinina - Decadocrinidae
Decadocrinus sp. Wachsmuth and Springer 1879 Sea lily
?
Lingulata
 Lingulida - Lingulidae
Lingula sp. BruguiƩre 1797
r
 Lingulida - Discinidae
Orbiculoidea sp. d'Orbigny 1847
c
Craniata
 Craniopsida - Craniopsidae
"Pholidops sp." = Craniops
"Pholidops sp." = Craniops Hall 1859
x
Strophomenata
 Orthotetida - Areostrophiidae
"Schuchertella arctostriata" = Floweria arctostriata
"Schuchertella arctostriata" = Floweria arctostriata Hall 1843
x
 Strophomenida - Chonetidae
Rhynchonellata
 Spiriferida - Mucrospiriferidae
 Spiriferida - Ambocoeliidae
Ambocoelia umbonata Conrad 1842
c
 Rhynchonellida - Leiorhynchidae
"Eumetabolotoechia multicostum" = Eumetabolotoechia multicostata
"Eumetabolotoechia multicostum" = Eumetabolotoechia multicostata Hall 1860
a
Stenolaemata
 Cyclostomata - Reptariidae
Reptaria stolonifera Rolle 1851
r
Cephalopoda
 Goniatitida - Tornoceratidae
Tornoceras uniangulare Conrad 1842 ammonite
x
 Orthocerida - Orthoceratidae
Michelinoceras ? sp. Foerste 1932
c
Gastropoda
 Bellerophontida - Bellerophontidae
Retispira leda Hall 1859 snail
x
 Murchisoniina - Gosseletinidae
Glyptotomaria sp. Knight 1945 snail
x [entered as Glytotomaria sp.]
 Murchisoniina - Palaeozygopleuridae
Palaeozygopleura hamiltoniae Hall 1859 snail
x
Bivalvia
 Nuculanida - Cucullellidae
Nuculites sp. Conrad 1841 clam
x
 Ostreida - Pterineidae
 Myalinida - Lunulacardiidae
 Cyrtodontida - Antipleuridae
Panenka hero clam
?
Tentaculita
 Styliolinida - Styliolinidae
Deuteropoda
  -
Ostracoda indet. Latreille 1802 ostracod
c
Trilobita
 Phacopida - Acastidae
Greenops boothi trilobite
r