C12. Valcour Island, Lowville Limestone (Ordovician of the United States)

Where: Clinton County, New York (44.6° N, 73.4° W: paleocoordinates 26.9° S, 51.2° W)

• coordinate estimated from map

When: Lowville Formation, Blackriveran (457.3 - 449.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; black limestone

• Pure black limestone with conchoidal fracture.

Size classes: macrofossils, mesofossils

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: taxonomic analysis

PaleoDB collection 172252: authorized by Björn Kröger, entered by Björn Kröger on 31.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Illaenidae
Thaleops ovata Conrad 1843 trilobite
Ostracoda
 Leperditicopida - Leperditiidae
Strophomenata
 Strophomenida - Strophomenidae
Strophomena incurvata Shephard 1838
Stromatoporoidea
 Labechiida - Stromatoceriidae
Stromatocerium rugosum Hall 1847 stromatoporoid sponge