E10. Chazy village, McCullough's sugar bush, Crown Point Fm. (Ordovician of the United States)

Also known as B2 of Brainerd & Seely & 2706f of Ross (1963)

Where: Clinton County, New York (44.9° N, 73.4° W: paleocoordinates 27.9° S, 54.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• see Flower (1961, p. 13)

• bed-level stratigraphic resolution

Environment/lithology: fine-grained, ooidal limestone

• Massive, pure limestone, fine-greained, often oolitic. In the upper part f the section there are lenses of pure limestone with churnis the fossils.

•"Dolomitic biosparite", Ross (1963)

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 56212: authorized by Pete Wagner, entered by Pete Wagner on 15.11.2005, edited by Björn Kröger

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Illaenidae
Thaleops ovata, "Illaenus globosus" = Stenopareia globosus
Thaleops ovata Conrad 1843 trilobite
"Illaenus globosus" = Stenopareia globosus Billings 1859 trilobite
 Phacopida - Cheiruridae
Sphaerexochus parvus Billings 1865 trilobite
 Harpida - Harpetidae
Hibbertia valcourensis2 Shaw 1968 trilobite
see Shaw (1968, p. 53)
 Asaphida - Asaphidae
Isotelus harrisi Raymond 1905 trilobite
"Asaphus marginalis" = Basilicus (Basiliella) whittingtoni Shaw 1968 trilobite
Asaphus beta trilobite
 Asaphida - Raphiophoridae
Lonchodomas chaziensis2 Shaw 1968 trilobite
see Shaw (1968, p. 34)
 Lichida - Lichidae
Amphilichas minganensis Billings 1865 trilobite
Ostracoda
 Leperditicopida - Leperditiidae
Strophomenata
 Orthotetida - Triplesiidae
"Camerella longirostris" = Onychoplecia longirostris
"Camerella longirostris" = Onychoplecia longirostris Billings 1859
Rhynchonellata
 Rhynchonellida - Trigonirhynchiidae
"Camarotoechia pristina" = Rostricellula pristina
"Camarotoechia pristina" = Rostricellula pristina Raymond 1905
 Rhynchonellida - Sphenotretidae
"Zygospira acutirostris" = Sphenotreta acutirostris
"Zygospira acutirostris" = Sphenotreta acutirostris Hall 1847
 Orthida - Plectorthidae
"Hebertella vulgaris" = Mimella vulgaris
"Hebertella vulgaris" = Mimella vulgaris Raymond 1911
Rostroconchia
 Conocardiida - Bransoniidae
"Conocardium beecheri" = Pojetaconcha beecheri
"Conocardium beecheri" = Pojetaconcha beecheri Raymond 1905
Gastropoda
 Trochonematoidea - Lophospiridae
Eunema sp. Salter 1859 snail
 Euomphalina - Raphistomatidae
Raphistoma stamineum Hall 1847 snail
 Bellerophontida - Bucaniidae
Bucania sulcatina Emmons 1842 snail
 Murchisoniina - Straparollinidae
"Trochonema hudsoni" = Straparollina hudsoni
"Trochonema hudsoni" = Straparollina hudsoni Raymond 1905 snail
 Murchisoniina - Subulitidae
Cyrtospira raymondi Hudson 1905 snail
entered as Cyrtospira hudsoni originally
Stenolaemata
  - Phylloporinidae
Phylloporina sp.1 Foerste 1887
 Cryptostomata -
 Cryptostomata - Rhinidictyidae
 Cryptostomida -