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Beyrichona avannga

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Journal Article

Systematics and biogeography of some early Cambrian (Series 2) bradoriids (Arthropoda) from Laurentia (Greenland) Available to Purchase

John S. Peel
Published: 08 August 2017
Canadian Journal of Earth Sciences (2017) 54 (9): 961–972.
DOI: https://doi.org/10.1139/cjes-2017-0101
...John S. Peel Bradoriid arthropods are described from the Kap Troedsson and Henson Gletscher formations of North Greenland and the Bastion Formation of North-East Greenland (Cambrian Series 2, Stage 4). Hipponicharion skovstedi n. sp. and Beyrichona avannga n. sp. represent species of genera...
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View PDF for article title, Systematics and biogeography of some early Cambrian (Series 2) bradoriids (Arthropoda) from Laurentia (Greenland)
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Beyrichona avannga n. sp., Kap Troedsson Formation (Cambrian Series 2), North Greenland: (A, B, N, O) PMU 23142 from GGU sample 315056, holotype, left valve, in lateral (A) and oblique posterior views (B), with detail of ornamentation near slightly broken spine on anterior lobe (N) and anterior rim (O); (C, H) PMU 23143 from GGU sample 315057, paratype, right valve, with detail of anterior spine (H); (D, E) PMU 23144 from GGU sample 315056, paratype, left valve, in lateral and oblique anterior views; (F) PMU 23145 from GGU sample 315056, paratype, left valve; (G) PMU 23146 from GGU sample 315056, paratype, posterior spine at dorsal margin of right valve; (I, L) PMU 23147 from GGU sample 315056, paratype, right valve, with detail of rim (L); (J, K) PMU 23148 from GGU sample 315057, paratype, left valve in lateral and oblique lateral views; (M) PMU 23149 from GGU sample 315057, paratype, right valve in oblique posterior view. Scale bars 200 μm, except G, H, L, N, O (100 μm).

Beyrichona avannga n. sp., Kap Troedsson Formation (Cambrian Series 2), No... Available to Purchase

Published: 08 August 2017
Fig. 3. Beyrichona avannga n. sp., Kap Troedsson Formation (Cambrian Series 2), North Greenland: (A, B, N, O) PMU 23142 from GGU sample 315056, holotype, left valve, in lateral (A) and oblique posterior views (B), with detail of ornamentation near slightly broken spine on anterior lobe (N
Image
Derivation of samples: (A) localities yielding Navarana pearylandica (Peel, Streng, Geyer, Skovsted, and Kouchinsky, 2016) from the Henson Gletscher Formation in southern Freuchen Land (GGU sample 301346) and Løndal, Peary Land (GGU sample 225709); (B) localities yielding Hipponicharion skovstedi n. sp. and Beyrichona avannga n. sp. from the Kap Troedsson Formation in southern Wulff Land (GGU sample 298984) and the land area south of Nares Land (GGU samples 315056, 315057, and 315061); (C) location of A and B in North Greenland (rectangle) and samples described by Skovsted (2006) from the Bastion Formation of North-East Greenland yielding Hipponicharion cf. H. skovstedi n. sp. and Albrunnicola sp.; (D) Cambrian stratigraphy in the Warming Land to Peary Land region of North Greenland. CHOG, C.H. Ostenfeldt Gletscher; HG, Harder Gletscher; JG, Jungersen Gletscher; KT, Kap Troedsson; NF, Nordenskiöld Fjord; RG, Ryder Gletscher.

Derivation of samples: (A) localities yielding Navarana pearylandica ( Pe... Available to Purchase

Published: 08 August 2017
Hipponicharion skovstedi n. sp. and Beyrichona avannga n. sp. from the Kap Troedsson Formation in southern Wulff Land (GGU sample 298984) and the land area south of Nares Land (GGU samples 315056, 315057, and 315061); (C) location of A and B in North Greenland (rectangle) and samples described by Skovsted
Journal Article

Lower Cambrian (Series 2) small shelly fossils from along Nares Strait (Nunavut and Greenland; Laurentia) Available to Purchase

John S. Peel, Christian B. Skovsted
Published: 07 May 2021
Canadian Journal of Earth Sciences (2021) 58 (6): 495–504.
DOI: https://doi.org/10.1139/cjes-2020-0167
... the basal limestone of the Mural Formation of western Canada described by Skovsted et al. (2020) , whereas Beyrichona avannga Peel 2017 b from the Kap Troedsson Formation of central North Greenland has proportionately taller shields ( Peel 2017 b ). Small specimens are amplete ( Fig. 4A ), whereas...
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View PDF for article title, Lower Cambrian (Series 2) small shelly fossils from along Nares Strait (Nunavut and Greenland; Laurentia)
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