D1. Valcour Island, Crown Point Fm.: Chazy, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Isotelus obtusum
Raymond 1905
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Trilobita
- Asaphida
- Asaphidae
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Isotelus angusticaudum
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Isotelus harrisi
Raymond 1905
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Asaphus alpha
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Trilobita
- Phacopida
- Pterygometopidae
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Pterygometopus annulatus
Raymond 1905
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recombined as Calyptaulax annulata | |||||||
Trilobita
- Corynexochida
- Illaenidae
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Thaleops ovata
Conrad 1843
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Ostracoda
- Leperditicopida
- Leperditiidae
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Leperditia canadensis
Jones 1858
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina champlainensis
Raymond 1902
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recombined as Macrocoelia champlainensis | |||||||
Strophomenata
- Orthotetida
- Triplesiidae
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Camerella longirostris
(Billings 1859)
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corrected as Camarella longirostris | |||||||
Rhynchonellata
- Pentamerida
- Camerellidae
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Camerella varians
Billings 1859
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= Camerella ventricosa
Cooper 1956
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Cooper 1956 | ||||||
Rhynchonellata
- Orthida
- Plaesiomyidae
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Plaesiomys platys
(Billings 1859)
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recombined as Multicostella platys | |||||||
Gastropoda
- Euomphalina
- Holopeidae
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Holopea scrutator
Raymond 1905
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Gastropoda
- Euomphalina
- Raphistomatidae
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Raphistoma stamineum
Hall 1847
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Gastropoda
- Murchisoniina
- Lophospiridae
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Lophospira perangulata
(Hall 1847)
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Tergomya
- Archinacellida
- Archinacellidae
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Archinacella deformata
(Hall 1847)
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see common names |
Geography
Country: | United States | State/province: | New York | County: | Clinton |
Coordinates: | 44.6° North, 73.4° West (view map) | ||||
Paleocoordinates: | 28.1° South, 54.8° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | outcrop |
Time
Period: | Ordovician |
Key time interval: | Chazy |
Age range of interval: | 466.00000 - 457.50000 m.y. ago |
Stratigraphy
Geological group: | Chazy | Formation: | Crown Point |
Local section: | D | Local bed: | 7 ft |
Local order: | bottom to top | ||
Stratigraphic resolution: | member |
Lithology and environment
Primary lithology: | "limestone" |
Includes fossils? | Y |
Lithology description: heavy-bedded, impure nodular limestone with fucoidal markings. | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection excludes: | some genera |
Reason for describing collection: | general faunal/floral analysis |
Metadata
Database number: | 172294 | ||
Authorizer: | B. Kröger, P. Wagner | Enterer: | B. Kröger, P. Wagner |
Modifier: | B. Kröger | Research group: | marine invertebrate |
Created: | 2015-08-03 01:49:11 | Last modified: | 2015-08-03 01:52:23 |
Access level: | the public | Released: | 2015-08-03 01:49:11 |
Creative Commons license: | CC BY |
Reference information