D2. near farm-house on northwest corner of Valcour Island, Crown Point Fm. (Ordovician of the United States)

Where: Clinton County, New York (44.6° N, 73.4° W: paleocoordinates 28.1° S, 54.8° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Crown Point Formation (Chazy Group), Chazy (466.0 - 457.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone and shale

• thin-bedded, shaly and nodular limestone with thin layers of shale.

Size classes: macrofossils, mesofossils

Preservation: replaced with silica

Primary reference: P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 56185: authorized by Pete Wagner, entered by Pete Wagner on 14.11.2005, edited by Hallie Street and Björn Kröger

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Asaphida - Asaphidae
Isotelus harrisi Raymond 1905 trilobite
Ostracoda
 Leperditicopida - Leperditiidae
Strophomenata
 Orthotetida - Triplesiidae
"Camerella longirostris" = Onychoplecia longirostris
"Camerella longirostris" = Onychoplecia longirostris Billings 1859
 Strophomenida - Rafinesquinidae
"Rafinesquina champlainensis" = Macrocoelia champlainensis
"Rafinesquina champlainensis" = Macrocoelia champlainensis Raymond 1902
Rhynchonellata
 Rhynchonellida - Camarotoechiidae
 Orthida - Plaesiomyidae
"Plaesiomys platys" = Multicostella platys
"Plaesiomys platys" = Multicostella platys Billings 1859
Bivalvia
 Modiomorphida - Modiomorphidae
Modiolopsis sp. Hall 1847 clam
Gastropoda
 Trochonematoidea - Lophospiridae
Lophospira perangulata Hall 1847 snail
 Euomphalina - Lesueurillidae
"Eccyliopterus vagrans" = Eccyliopterus vagrans, "Helicotoma vagrans" = Eccyliopterus vagrans
"Eccyliopterus vagrans" = Eccyliopterus vagrans Raymond 1905 snail
"Helicotoma vagrans" = Eccyliopterus vagrans Raymond 1905 snail
 Euomphalina - Macluritidae
Maclurites magnus Le Sueur 1818 snail
 Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847 snail
 Bellerophontida - Bucaniidae
Bucania sulcatina Emmons 1842 snail
Tergomya
 Archinacellida - Archinacellidae
Eocrinoidea
 Gogiida -