Black Cove, "bed 4" (Ordovician of Canada)

Where: Newfoundland and Labrador, Canada (48.6° N, 58.7° W: paleocoordinates 29.9° S, 44.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Table Cove Formation (Table Head Group), Whiterockian (470.0 - 457.3 Ma)

• Formation assignment based on faunal assemblage ("Middle Table Head Formation" of Whittington and Kindle 1963 = Table Cove Formation of Klappa et al 1980)

• group of beds-level stratigraphic resolution

Environment/lithology: slope; limestone and shale

• Environmental interpretation from Stenzel et al 1990
• "30+ feet of limestones in thin beds, interbedding upwards with increasing thickness of dark shale"

Size class: macrofossils

Collected by C. H. Kindle and H.B. Whittington in 1958, 1961; reposited in the GSC

Collection methods: bulk,

Primary reference: H. B. Whittington and C. H. Kindle. 1963. Middle Ordovician Table Head Formation, western Newfoundland. Geological Society America Bulletin 74:745-758 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 104864: authorized by Melanie Hopkins, entered by Melanie Hopkins on 11.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Artiopoda
 Agnostida - Metagnostidae
Geragnostus fabius Billings 1865
Trilobita
 Asaphida - Remopleurididae
Robergia schlotheimi Billings 1865 trilobite
 Asaphida - Asaphidae
Stegnopsis huttoni Billings 1865 trilobite
Niobe quadraticaudata Billings 1865 trilobite
Niobe morrisi Billings 1865 trilobite
 Asaphida - Nileidae
Peraspis lineolata Raymond 1925 trilobite
Nileus sp. Dalman 1827 trilobite
 Trinucleida - Raphiophoridae
Ampyxoides semicostatus Billings 1865 trilobite
Anisonotella glacialis Billings 1865 trilobite
Endymionia sp. Billings 1865 trilobite
 Proetida - Telephinidae
Telephina americana Billings 1865 trilobite
Carolinites sp. Kobayashi 1940 trilobite
 Olenida - Olenidae
"Triarthrus fisheri" = Porterfieldia fisheri
"Triarthrus fisheri" = Porterfieldia fisheri Billings 1865 trilobite