Nanbiancun (Bed 55) [Rongxian Fm]: Late/Upper Famennian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
unclassified
|
||||||||||
|
Rhodalepis inornatus
|
||||||||||
|
Crurithysis aff. lunievensis
|
||||||||||
|
Martiella mazor
|
||||||||||
|
Rhipidophyris obesus
|
||||||||||
|
Parachaetes informal sp. B
|
||||||||||
|
Conodonta
- Ozarkodinida
- Polygnathidae
|
||||||||||
|
Polygnathus communis
Branson and Mehl 1934
|
||||||||||
| recombined as Neopolygnathus communis | ||||||||||
|
Siphonodella praesulcata
|
||||||||||
|
Polygnathus postinodosus
|
||||||||||
|
Polygnathus longiposticus
|
||||||||||
|
Polygnathus magnidentatus
|
||||||||||
|
Polygnathus inornatus
|
||||||||||
|
Conodonta
- Ozarkodinida
- Palmatolepidae
|
||||||||||
|
Palmatolepis gracilis
|
||||||||||
|
Conodonta
- Ozarkodinida
- Idiognathodontidae
|
||||||||||
|
Protognathus meischneri
(Ziegler 1969)
|
||||||||||
| original and current combination Protognathodus meischneri | ||||||||||
| Misspelled mischneri here (but correct in bed 57) | ||||||||||
|
Protognathus kocki
(Bischoff 1957)
|
||||||||||
| recombined as Protognathodus kockeli | ||||||||||
|
Strophomenata
- Productida
- Productidae
|
||||||||||
|
Yanguania dushanensis
|
||||||||||
|
Semiproductus irregularicostatus
|
||||||||||
|
Rhynchonellata
- Spiriferida
- Mucrospiriferidae
|
||||||||||
|
Mucrospirifer depressa
|
||||||||||
|
Mucrospirifer guilinensis
|
||||||||||
|
Mucrospirifer karaukensis
|
||||||||||
|
Rhynchonellata
- Spiriferida
- Elythidae
|
||||||||||
|
Martinothyris convex
|
||||||||||
|
Martinothyris delicata
|
||||||||||
|
Rhynchonellata
- Spiriferida
- Spiriferidae
|
||||||||||
|
Spirifer nanbiancunensis
|
||||||||||
|
Unispirifer tornacensis
(de Koninck 1883)
|
||||||||||
| recombined as Atylephorus tornacensis | ||||||||||
|
Rhynchonellata
- Spiriferida
- Brachythyrididae
|
||||||||||
|
Brachythyris guilinensis
|
||||||||||
|
Rhynchonellata
- Spiriferida
- Cyrtospiriferidae
|
||||||||||
|
Cyrtospirifer sp.
Nalivkin 1924
|
||||||||||
|
Rhynchonellata
- Athyridida
- Athyrididae
|
||||||||||
|
Actinoconchus orbicularis
|
||||||||||
|
Actinoconchus cf. paradoxus
|
||||||||||
|
Cleiothyridina cf. humerosa
|
||||||||||
|
Cleiothyridina submabrancea
|
||||||||||
|
Rhynchonellata
- Spiriferinida
- Dimegelasmidae
|
||||||||||
|
Guilinospirifer obscure
|
||||||||||
|
Rhynchonellata
- Terebratulida
- Dielasmatidae
|
||||||||||
|
Dielasma corcula
|
||||||||||
|
Dielasma kingi
|
||||||||||
|
Rhynchonellata
- Orthida
- Schizophoriidae
|
||||||||||
|
Schizophoria resupinata
(Martin 1809)
|
||||||||||
|
Bivalvia
- Pectinida
- Limidae
|
||||||||||
|
Palaeolima informal sp. A
Hind 1903
|
||||||||||
|
Bivalvia
- Pectinida
- Pterinopectinidae
|
||||||||||
|
Pterinopecten sp.
Hall 1883
|
||||||||||
|
Trilobita
- Proetida
- Proetidae
|
||||||||||
|
Perliproetus sp.
Richter 1927
|
||||||||||
|
Demospongiae
- Tabulospongida
|
||||||||||
|
Pseudochaetetes elliotti
|
||||||||||
| see common names | ||||||||||
Geography
| Country: | China |
| Coordinates: | 25.3° North, 110.3° East (view map) |
| Paleocoordinates: | 2.2° South, 100.8° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Devonian | Epoch: | Late/Upper Devonian |
| Stage: | Famennian | 10 m.y. bin: | Devonian 5 |
| Key time interval: | Late/Upper Famennian | Conodont zone: | Siphonodella praesulcata |
| Age range of interval: | 365.30000 - 358.90000 m.y. ago |
Stratigraphy
| Formation: | Rongxian | ||||
| Local section: | Nanbiancun | Local bed: | 55 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Rongxian Fm (Givetian-Tournaisian), which overlies the Tangjiawan Fm (Givetian) AGE: Devonian, late Famennian. STRATIGRAPHIC POSITION: From bed 55, immediately on Devonian side of -Devonian-Carboniferousboundary. | |||||
Lithology and environment
| Primary lithology: | shelly/skeletal lithified "limestone" |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Coquina limestone. LITHIFICATION: Lithified, on the basis of figured specimens. | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection methods: | bulk,surface (float),surface (in situ),sieve,field collection |
| Reason for describing collection: | general faunal/floral analysis |
| Collection method comments: COLLECTORS: Unknown. REPOSITORY: Not stated in text. | |
| Taxonomic list comments:COVERAGE: Exhaustive for macro fossils. NOMENCLATURE: Not an authoritative publication, but with modern nomenclature, and species-resolution identifications. | |
Metadata
| Database number: | 162314 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2014-09-22 11:34:01 | Last modified: | 2014-09-22 11:34:01 |
| Access level: | the public | Released: | 2014-09-22 11:34:01 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 52868. | D. Chen. 2010. Devonian-Carboniferous Carbonates around Guilin, South China: Stratigraphy and Sedimentology. 2010 IGCP – 580 Meeting November 28-December 4 Guilin, South China: Applications of Magnetic Susceptibility on Paleozoic Rocks 1-29 [A. Hendy/A. Hendy] |