DBS locality, Brigus Fm, 44m above base of DBS sect. - Landing 1995 (Cambrian to of Canada)

Where: Nova Scotia, Canada (45.8° N, 60.3° W: paleocoordinates 76.6° S, 61.6° W)

• outcrop-level geographic resolution

When: Callavia broeggeri zone, Brigus Formation, Atdabanian to Atdabanian (521.0 - 512.9 Ma)

• JA: Brigus Formation is in the Callavia broeggeri Zone within the lower Branchian Series; correlation to Siberian stages is not indicated, but unit overlies the Atdabanian Fosters Point Formation and is Early Cambrian, so presumably it is Atdabanian or Botomian

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified packstone

• beds of red trilobite packstone. same as sample gsc 95689 of landing et. al (1980)

Collection methods: bulk, chemical, mechanical,

Primary reference: E. Landing. 1995. Upper Placentian-Branchian series of mainland Nova Scotia (middle-upper Lower Cambrian) faunas, paleoenvironments, and stratigraphic revision. Journal of Paleontology 69(3):475-495 [M. Patzkowsky/P. Borkow/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 9391: authorized by Mark Patzkowsky, entered by Phil Borkow on 24.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

• Taxonomic list does not include stromatolites that are present.
unclassified
  -
 Hyolithelminthida - Torellellidae
Torellella laevigata Linnarsson 1871
 Bilateria -
Conodonta
 Paraconodontida - Furnishinidae
Protoconodonta
  -
Protohertzina ? anabarica Missarzhevsky 1973
Helcionelloida
 Helcionellida - Coreospiridae
"Archaeospira sp." = Latouchella
"Archaeospira sp." = Latouchella Cobbold 1921
 Pelagiellida - Pelagiellidae
Pelagiella sp. Matthew 1895
Aculifera
  - Halkieriidae
Paterinata
 Paterinida - Paterinidae
Brachiopoda
  -
Eccentrotheca kanesia Landing et al. 1980
 Tommotiida - Sunnaginiidae
Sunnaginia imbricata Rozanov et al. 1969
 Mitrosagophora - Tommotiidae
Camenella cf. reticulosa Bengtson et al. 1990
Camenella baltica Bengtson 1970
 Tommotiida - Lapworthellidae
Lapworthella sp. Cobbold 1921
Hyolitha
 Hyolithida - Hyolithidae
 Orthothecida - Gracilithecidae
 Orthothecida - Allathecidae
 Orthothecida - Circothecidae
Conotheca australiensis Bengtson et al. 1990
 Orthothecida -
"? Actinotheca sp." = Cupitheca
"? Actinotheca sp." = Cupitheca Duan 1984
Orthothecimorpha
 Circothecida -
Microdictyon
  -
Trilobita
 Corynexochida - Chengkouiidae
Acanthomicmacca walcotti Mathew 1899 trilobite
Coleoloides typicalis
  -
Coleoloides typicalis Walcott 1890
Coeloscleritophora
 Chancelloriida - Chancelloriidae
Chancelloria sp. Walcott 1920
Caveacus
  -
Scyphozoa
 Anabaritida - Anabaritidae
"Anabaritellus tricarinatus" = Selindeochrea tricarinata
"Anabaritellus tricarinatus" = Selindeochrea tricarinata Rozanov et al. 1969 jellyfish
 Pseudoconodontida - Strictocorniculidae
Strictocorniculum vanallerum n. gen. n. sp. Landing 1995