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Hanford Brook Formation

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Journal Article

Acritarchs from the Hanford Brook Formation, New Brunswick, Canada: new biochronological constraints on the Protolenus elegans Zone and the Cambrian Series 2–3 transition Available to Purchase

TEODORO PALACIOS, SÖREN JENSEN, SANDRA M. BARR, CHRIS E. WHITE, RANDALL F. MILLER
Published: 27 April 2016
Geological Magazine (2017) 154 (3): 571–590.
DOI: https://doi.org/10.1017/S0016756816000224
...TEODORO PALACIOS; SÖREN JENSEN; SANDRA M. BARR; CHRIS E. WHITE; RANDALL F. MILLER Abstract Diverse and well-preserved acritarchs are reported from the type section of the Cambrian Hanford Brook Formation at Hanford Brook, southern New Brunswick. This section fills an important gap in acritarch...
FIGURES | View All (12)
View PDF for article title, Acritarchs from the <span class="search-highlight">Hanford</span> <span class="search-highlight">Brook</span> <span class="search-highlight">Formation</span>, New Brunswick, Canada: new biochronological constraints on the Protolenus elegans Zone and the Cambrian Series 2–3 transition
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Add to Citation Manager for Acritarchs from the <span class="search-highlight">Hanford</span> <span class="search-highlight">Brook</span> <span class="search-highlight">Formation</span>, New Brunswick, Canada: new biochronological constraints on the Protolenus elegans Zone and the Cambrian Series 2–3 transition
Journal Article

LOWER CAMBRIAN (BRANCHIAN) TRILOBITES AND BIOSTRATIGRAPHY OF THE HANFORD BROOK FORMATION, SOUTHERN NEW BRUNSWICK Available to Purchase

STEPHEN R. WESTROP, ED LANDING
Published: 01 September 2000
Journal of Paleontology (2000) 74 (5): 858–878.
DOI: https://doi.org/10.1666/0022-3360(2000)074<0858:LCBTAB>2.0.CO;2
...STEPHEN R. WESTROP; ED LANDING Abstract The Hanford Brook Formation, one of the classic Cambrian units of Avalonian North America, contains at least eight species of endemic trilobites, including Berabichia milleri Westrop n. sp., that are assigned to seven genera. The vertical succession of faunas...
FIGURES | View All (14)
View PDF for article title, LOWER CAMBRIAN (BRANCHIAN) TRILOBITES AND BIOSTRATIGRAPHY OF THE <span class="search-highlight">HANFORD</span> <span class="search-highlight">BROOK</span> <span class="search-highlight">FORMATION</span>, SOUTHERN NEW BRUNSWICK
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Add to Citation Manager for LOWER CAMBRIAN (BRANCHIAN) TRILOBITES AND BIOSTRATIGRAPHY OF THE <span class="search-highlight">HANFORD</span> <span class="search-highlight">BROOK</span> <span class="search-highlight">FORMATION</span>, SOUTHERN NEW BRUNSWICK
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Figure 6.

Acritarchs from Hanford Brook Formation at Hanford Brook. St Martins Member... Available to Purchase

Published: 27 April 2016
Figure 6. Acritarchs from Hanford Brook Formation at Hanford Brook. St Martins Member (a, b, i), Somerset Street Member (c–f, h) and Long Island Member (g, j). Scale bar is equivalent to 20 μm. (a) Heliosphaeridium dissimilare (Volkova) Moczydłowska
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Figure 7.

Acritarchs from the Hanford Brook Formation at Hanford Brook. (a, c, d) Som... Available to Purchase

Published: 27 April 2016
Figure 7. Acritarchs from the Hanford Brook Formation at Hanford Brook. (a, c, d) Somerset Street Member, (b) Long Island Member. Scale bar is equivalent to 20 μm. (a, b) Lophosphaeridium variabile Volkova, 1974 . (a) Hanf 08:16, NBMG15580:004, G-24. (b) Hanf 12:11a
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Figure 8.

Acritarchs from the Hanford Brook Formation at Hanford Brook. (a, c) Somers... Available to Purchase

Published: 27 April 2016
Figure 8. Acritarchs from the Hanford Brook Formation at Hanford Brook. (a, c) Somerset Street Member, (b) Long Island Member. Scale bar is equivalent to 20 μm. (a) aff. Sagatum priscum (Kirjanov & Volkova) Vavrdová & Bek, 2001 , Hanf 12:11, NBMG15590:001
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Figure 5.

Acritarchs from the St Martins Member, Hanford Brook Formation, Hanford Bro... Available to Purchase

Published: 27 April 2016
Figure 5. Acritarchs from the St Martins Member, Hanford Brook Formation, Hanford Brook. Scale bar is equivalent to 20 μm. (a–c) Skiagia ciliosa (Volkova) Downie, 1982 . (a) Hanf 12:1, NBMG15584:001, V-31-1. (b) Hanf 12:3, NBMG15586:001, B-15-4 specimen
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Figure 1.

Location and geological setting for the Hanford Brook Formation in southern... Available to Purchase

Published: 27 April 2016
Figure 1. Location and geological setting for the Hanford Brook Formation in southern New Brunswick.
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Figure 2.

Acritarch-based chronostratigraphic context of the Hanford Brook Formation ... Available to Purchase

Published: 27 April 2016
Figure 2. Acritarch-based chronostratigraphic context of the Hanford Brook Formation with respect to the traditional lower–middle Cambrian transition as recognized in Siberia and Morocco, and the two possible candidate definitions for the base of Cambrian
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Figure 4.

Plot of acritarchs found in samples of the Hanford Brook Formation and lowe... Available to Purchase

Published: 27 April 2016
Figure 4. Plot of acritarchs found in samples of the Hanford Brook Formation and lower part of the Forest Hills Formation collected in 2008, 2009 and 2012. Sample 09:1 approximates level of sample 12:1. Samples 09:3 and 08:14 approximate level of 12:4. Sample 09:5
Journal Article

Upper Lower Cambrian depositional sequence in Avalonian New Brunswick Free

Ed Landing, Stephen R. Westrop
Published: 01 March 1996
Canadian Journal of Earth Sciences (1996) 33 (3): 404–417.
DOI: https://doi.org/10.1139/e96-030
...Ed Landing; Stephen R. Westrop Abstract The Hanford Brook Formation (emended) is a thin (up to 42+ m), upper Lower Cambrian depositional sequence that is unconformably bounded by the lower Lower Cambrian (Random Formation) and the middle Middle Cambrian (Fossil Brook Member of the Chamberlain's...
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Journal Article

Lithostratigraphy of the Cambrian – Lower Ordovician Saint John Group, southern New Brunswick Free

Saifullah K. Tanoli, Ron K. Pickerill
Published: 01 May 1988
Canadian Journal of Earth Sciences (1988) 25 (5): 669–690.
DOI: https://doi.org/10.1139/e88-064
... comprise, from base to top, the Ratcliffe Brook, Glen Falls, and Hanford Brook formations, all of which are retained from the previous nomenclature. Middle Cambrian strata comprise the Forest Hills Formation (to replace the Fossil Brook and Porter Road formations) and Upper Cambrian strata the King Square...
Add to Citation Manager for Lithostratigraphy of the Cambrian – Lower Ordovician Saint John Group, southern New Brunswick
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 Figure10—Cambrian and Lower Ordovician bradoriids. 1, 2, Beyrichona triceps (Matthew, 1903) ROM 905CM from the Maclean Brook Formation, Middle Cambrian, Cape Breton, Nova Scotia, Canada, and BGS RX2277, internal mold of partially open carapace from the Shineton Shale Formation, C. salopiensis Biozone, Tremadoc Series, Coundmoor Brook, Shropshire, United Kingdom, respectively; 3, 4, Septadella jackmanaeStubblefield, 1933, BGS GSM 51534, holotype, internal mold of left valve and BRSMG Cs 1813, internal mold of left valve, respectively, both from the Breadstone Shales, R. flabelliformis Biozone, Tremadoc Series, Gloucestershire, United Kingdom; 5, Hipponicharion eosMatthew, 1886, USNM 483178, internal mold of left valve, Hanford Brook Formation, Lower Cambrian, Hanford Brook, New Brunswick, Canada; 6, Beyrichona tineaMatthew, 1886, NBMG 10023, internal mold of carapace, Hanford Brook Formation, Lower Cambrian, Hanford Brook, New Brunswick, Canada. All light photographs. Scale bars 0.5 mm in 1–5, 1 mm in 6. Images used courtesy of David J. Siveter, University of Leicester, United Kingdom

Figure 10 —Cambrian and Lower Ordovician bradoriids. 1, 2 , Beyrichona t... Available to Purchase

Published: 01 November 2007
. flabelliformis Biozone, Tremadoc Series, Gloucestershire, United Kingdom; 5 , Hipponicharion eos Matthew, 1886 , USNM 483178, internal mold of left valve, Hanford Brook Formation, Lower Cambrian, Hanford Brook, New Brunswick, Canada; 6 , Beyrichona tinea Matthew, 1886 , NBMG 10023, internal mold
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Figure2—Measured section and trilobite range chart for the Hanford Brook Formation at Hanford Brook West (modified from Landing and Westrop, 1996). See Figure 4 for legend

Figure 2 —Measured section and trilobite range chart for the Hanford Brook... Available to Purchase

Published: 01 September 2000
Figure 2 —Measured section and trilobite range chart for the Hanford Brook Formation at Hanford Brook West (modified from Landing and Westrop, 1996 ). See Figure 4 for legend
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Figure 3.

Distribution of the more representative acritarchs in the Hanford Brook For... Available to Purchase

Published: 27 April 2016
Figure 3. Distribution of the more representative acritarchs in the Hanford Brook Formation and lower part of the Forest Hills Formation on the basis of sampling conducted in 2012. Full species list is provided in Figure 4 .
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Figure4—Measured section and trilobite range chart for the Hanford Brook Formation at Exit 113, New Brunswick Route 1 (modified from Landing and Westrop, 1996)

Figure 4 —Measured section and trilobite range chart for the Hanford Brook... Available to Purchase

Published: 01 September 2000
Figure 4 —Measured section and trilobite range chart for the Hanford Brook Formation at Exit 113, New Brunswick Route 1 (modified from Landing and Westrop, 1996 )
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Figure3—Measured section and trilobite range chart for the Hanford Brook Formation at Long Island (modified from Landing and Westrop, 1996). See Fig. 4 for legend

Figure 3 —Measured section and trilobite range chart for the Hanford Brook... Available to Purchase

Published: 01 September 2000
Figure 3 —Measured section and trilobite range chart for the Hanford Brook Formation at Long Island (modified from Landing and Westrop, 1996 ). See Fig. 4 for legend
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Figure 12.

Retisphaeridium lechistanium Jachowicz-Zdanowska, 2013 , from the Long Is... Available to Purchase

Published: 27 April 2016
Figure 12. Retisphaeridium lechistanium Jachowicz-Zdanowska, 2013 , from the Long Island Member, Hanford Brook Formation, Hanford Brook. Scale bar is equivalent to 20 μm. (a) Specimen showing plate division, Hanf 12:11a, NBMG15593:004, X-31 (b) Flattened specimen
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Figure8—Protolenus elegansMatthew 1892a from the Somerset Street Member, Hanford Brook Formation, Hanford Brook West. 1, 2, Cranidium and incomplete thorax, ROM 53532 (paratype, P. elegans), ×3.5 3, 4, cranidium, NBMG 10265, collection HBW-12.0, ×4; 5, cranidium, NBMG 10266, collection HBW-12.0, ×5; 6, cranidium, NBMG 10267, collection HBW-12.0, ×4; 7, cranidium, NBMG 10268, collection HBW-12.0, ×3.3; 8, 10, incomplete thorax, ROM 53533 (paratype, P. elegans), ×6; 9, cranidium, NBMG 10269, collection HBW-12.0, ×5.75

Figure 8 — Protolenus elegans Matthew 1892a from the Somerset Street Mem... Available to Purchase

Published: 01 September 2000
Figure 8 — Protolenus elegans Matthew 1892a from the Somerset Street Member, Hanford Brook Formation, Hanford Brook West. 1, 2, Cranidium and incomplete thorax, ROM 53532 (paratype, P. elegans ), ×3.5 3, 4, cranidium, NBMG 10265, collection HBW-12.0, ×4; 5, cranidium, NBMG 10266
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 Figure9—Correlation of marginal platform successions in Beaver Harbour and Saint John, New Brunswick, areas. Stratigraphic column scaled proportional to Cambrian–Ordovician geochronology (see Tucker and McKerrow, 1995; Landing et al. 1998, 2003); black field = hiatus corresponding to regional sequence boundaries on Avalonian marginal platform. Abbreviations: F.B. Mbr., Fossil Brook Member of Chamberlain's Brook Formation; Hanf. Brook, Hanford Brook Formation; Long Is., Long Island Member; M.R. Fm., Manuels River Formation; S.M. = S.S., St. Martin's and Somerset Street Members. Cradle Brook and Red Head faunas in Landing (1996a) and Landing et al. (2003)

Figure 9 —Correlation of marginal platform successions in Beaver Harbour a... Available to Purchase

Published: 01 September 2008
to regional sequence boundaries on Avalonian marginal platform. Abbreviations: F.B. Mbr., Fossil Brook Member of Chamberlain's Brook Formation; Hanf. Brook, Hanford Brook Formation; Long Is., Long Island Member; M.R. Fm., Manuels River Formation; S.M. = S.S., St. Martin's and Somerset Street Members. Cradle
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Sequence stratigraphic correlation of the study sections is arranged in a NE (proximal) to SW (distal) arrangement. br—breccia; cl— claystone; co—conglomerate; co s—coarse-grained sandstone; CHCU—Coldbrook/ Handren Hill contact unconformity; DS—drowning surface; Forest H—Forest Hills Formation; Glen F—Glen Falls Formation; GSCU—Glen Falls/St. Martins contact unconformity; Hanford Br—Hanford Brook Formation; LI—Long Island Member; lim—limestone; QMCU—Quaco Road/Mystery Lake contact unconformity; TS—transgressive surface; SM—St. Martins Member; SS—Somerset Street Member.

Sequence stratigraphic correlation of the study sections is arranged in a N... Available to Purchase

Published: 30 August 2022
Formation; Glen F—Glen Falls Formation; GSCU—Glen Falls/St. Martins contact unconformity; Hanford Br—Hanford Brook Formation; LI—Long Island Member; lim—limestone; QMCU—Quaco Road/Mystery Lake contact unconformity; TS—transgressive surface; SM—St. Martins Member; SS—Somerset Street Member.