PL5 (Ordovician of the United States)

Where: New York (44.6° N, 73.4° W: paleocoordinates 28.8° S, 56.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Day Point Formation (Chazy Group), Whiterockian (470.0 - 457.3 Ma)

Environment/lithology: lithified, silty limestone and grainstone

Size classes: macrofossils, mesofossils

Reposited in the NYSM

Primary reference: F.C. Shaw. 1968. Early Middle Ordovician (Chazy) trilobites of New York. New York State Museum and Science Service Memoir 17:1-163 [P. Wagner/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 103014: authorized by Melanie Hopkins, entered by Melanie Hopkins on 21.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Trilobita
 Harpetida - Harpetidae
Dolichoharpes sp. Whittington 1949 trilobite
Hibbertia valcourensis Shaw 1968 trilobite
 Corynexochida - Styginidae
"Platillaenus limbatus" = Failleana limbata
"Platillaenus limbatus" = Failleana limbata Raymond 1910 trilobite
 Corynexochida - Illaenidae
"? Nanillaenus punctatus" = Thaleops punctata, "? Nanillaenus raymondi" = Thaleops raymondi, "Bumastus (Bumastus) globosus" = Stenopareia globosus, Hyboaspis depressa
"? Nanillaenus punctatus" = Thaleops punctata Raymond 1905 trilobite
"? Nanillaenus raymondi" = Thaleops raymondi Shaw 1968 trilobite
"Bumastus (Bumastus) globosus" = Stenopareia globosus Billings 1859 trilobite
Hyboaspis depressa Raymond 1925 trilobite
 Odontopleurida - Odontopleuridae
Apianurus narrawayi Raymond 1910 trilobite
 Phacopida - Cheiruridae
? Kawina chazyensis Raymond 1905 trilobite
 Phacopida - Encrinuridae
Cybeloides prima Narraway and Raymond 1906 trilobite
 Phacopida - Pterygometopidae
Calyptaulax annulata Raymond 1905 trilobite
 Asaphida - Asaphidae
? Vogdesia obtusus Hall 1847 trilobite
Isotelus harrisi Raymond 1905 trilobite
 Trinucleida - Raphiophoridae
Lonchodomas chaziensis Shaw 1968 trilobite