HNR-52.2 - Hoppin Resevoir North, Attleboro: Placentian, Massachusetts
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Helcionelloida
- Pelagiellida
- Aldanellidae
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Aldanella attleborensis
(Shaler and Foerste 1888)
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3 specimens | ||||||
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Orthothecida
- Allathecidae
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"Allatheca" degeeri sensu lato
(Holm 1893)
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10 specimens | ||||||
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Orthothecimorpha
- Circothecida
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"Ladatheca" cylindrica
(Grabau 1900)
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3 specimens | ||||||
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Tommotiida
- Lapworthellidae
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Lapworthella ludvigseni
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181 specimens | ||||||
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Tommotiida
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Eccentrotheca kanesia
Landing et al. 1980
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9 specimens | ||||||
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Scyphozoa
- Anabaritida
- Anabaritidae
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Tiksitheca korobovi
(Rozanov and Missarzhevsky 1966)
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1 specimen | ||||||
| recombined as Anabarites korobovi | |||||||
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unclassified
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Fomitchella infundabiliformis
Rozanov et al. 1969
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32 specimens | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Massachusetts |
| Coordinates: | 42.0° North, 71.3° West (view map) | ||
| Paleocoordinates: | 72.1° South, 63.5° West | ||
| Basis of coordinate: | based on political unit | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cambrian | ||
| 10 m.y. bin: | Cambrian 1-2 | ||
| Key time interval: | Placentian | Small shelly zone: | Aldanella attleborensis |
| Age range of interval: | 538.80000 - 517.10000 m.y. ago |
Stratigraphy
| Formation: | Weymouth | Member: | Lower | ||
| Local section: | Hoppin Resevoir North | Local bed: | 52.2 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Aldanella attleborensis zone | |||||
Lithology and environment
| Primary lithology: | red lithified argillaceous wackestone |
| Lithology description: wacke- to packestone, local grainstone lenses, bright red, argillaceous, slaty | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | bulk,chemical |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 56832 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2005-11-26 20:45:14 | Last modified: | 2019-08-13 13:03:04 |
| Access level: | the public | Released: | 2005-11-26 20:45:14 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15312. | E. Landing. 1988. Lower Cambrian of eastern Massachusetts: stratigraphy and small shelly fossils. Journal of Paleontology 62(5):661-695 [P. Wagner/P. Wagner] |