Cottage City Coral bed, Canandaigua Lake Valley, Jaycox Member, Ontario Co., NY (Devonian of the United States)

Where: Ontario County, New York (42.8° N, 77.3° W: paleocoordinates 36.8° S, 24.9° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Jaycox Member (Ludlowville Formation), Givetian (387.7 - 382.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal ramp; gray, calcareous mudstone

• calcareous mudstone

Collection methods: surface (in situ),

Primary reference: S. M. Mayer. 1989. Stratigraphy and Paleontology of the Jaycox Shale Member, Hamilton Group of the Finger Lakes Region of New York State. 1-121 [A. Miller/K. Layou/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 9006: authorized by Arnold Miller, entered by Karen Layou on 14.09.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

• This list is a composite list for this interval for the four localities listed above. Lycopsid wood was also found in this bed.
Trilobita
 Phacopida - Phacopidae
"Phacops rana" = Eldredgeops rana
"Phacops rana" = Eldredgeops rana Green 1832 trilobite
Cephalopoda
 Pseudorthocerida - Spyroceratidae
Gastropoda
 Euomphalina - Platyceratidae
"Naticonema lineata" = Platyostoma lineata
"Naticonema lineata" = Platyostoma lineata Conrad 1842 snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
small bivalves
 Pectinida - Pterinopectinidae
Pterinopecten sp. Hall 1883 scallop
 Myalinida - Ambonychiidae
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis Conrad 1842 clam
 Modiomorphida - Cypricardiniidae
Cypricardinia indenta Conrad 1842 clam
 Modiomorphida - Modiomorphidae
Modiomorpha concentrica Conrad 1838 clam
Rhynchonellata
 Athyridida - Parazygidae
Parazyga hirsuta Hall 1857
 Athyridida - Athyrididae
 Athyridida - Meristellidae
 Spiriferinida - Cyrtinidae
 Spiriferida - Spinocyrtiidae
 Spiriferida - Elythidae
Elita fimbriata Conrad 1842
 Spiriferida - Mucrospiriferidae
 Orthida - Rhipidomellidae
 Atrypida - Atrypidae
Atrypa reticularis Linnaeus 1758
 Pentamerida - Clorindidae
Strophomenata
 Orthotetida - Schuchertellidae
 Strophomenida - Leptostrophiidae
 Strophomenida - Douvillinidae
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
fenestrates
Stenolaemata
 Cryptostomata - Rhinoporidae
Lichenalia sp. Hall 1851
 Cryptostomata - Rhinidictyidae
Stictopora sp. Hall 1847
 Cystoporata - Fistuliporidae
Fistuliporidae indet. Ulrich 1882
massive forms
 Cystoporata - Botrylloporidae
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
crinoid stems and large holdfasts
 Monobathrida - Batocrinidae
Megistocrinus depressus Hall 1862 Sea lily
Anthozoa
 Favositida - Favositidae
Favosites hamiltoniae tabulate coral
Favosites milne-edswardii Lamarck 1816 tabulate coral
 Favositida - Pachyporidae
Thamnoptychia sp. Hall 1876 tabulate coral
 Auloporida - Auloporidae
Auloporidae indet. Milne-Edwards and Haime 1850 tabulate coral
 Cystiphyllida - Cystiphyllidae
Cystiphyllum sp. Lonsdale 1839 horn coral
 Stauriida - Zaphrentidae
Heliophyllum halli Edwards and Haime 1851 horn coral
 Stauriida - Eridophyllidae
 Stauriida - Stereolasmatidae
Stereolasma rectum Hall 1843 horn coral
Demospongiae
 Lithistida -
Lithistida indet. demosponge
lithistid demosponges