P-26 (Brazos River K-T boundary, TX): Danian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa
|
||||||||||
Anthozoa indet.
Ehrenberg 1834
|
14 specimens | |||||||||
solitary coral | ||||||||||
Anthozoa
- Scleractinia
- Caryophylliidae
|
||||||||||
Caryophyllia ? mediavia
Vaughan and Popenoe 1935
|
10 specimens | |||||||||
Caryophyllia ? dumblei
Vaughan and Popenoe 1935
|
6 specimens | |||||||||
synonym of Caryophyllia mediavia | ||||||||||
Anthozoa
- Scleractinia
- Flabellidae
|
||||||||||
Flabellum ? conodeum
|
1 specimen | |||||||||
Bivalvia
- Nuculida
- Nuculidae
|
||||||||||
Nucula mediavia
Harris 1896
|
5 specimens | |||||||||
recombined as Nucula (Nucula) mediavia | ||||||||||
Bivalvia
- Solemyida
- Solemyidae
|
||||||||||
Solemya bilix
|
1 specimen | |||||||||
Bivalvia
- Nuculanida
- Nuculanidae
|
||||||||||
Nuculanidae indet.
Adams and Adams 1858
|
4 specimens | |||||||||
Saccella sp.
Woodring 1925
|
1 specimen | |||||||||
Nuculana cf. corpulentoides
|
2 specimens | |||||||||
Nuculana ? saffordana
|
5 specimens | |||||||||
Jupiteria smirna
|
16 specimens | |||||||||
Bivalvia
- Arcida
- Cucullaeidae
|
||||||||||
Cucullaea macrodonta
|
18 specimens | |||||||||
Bivalvia
- Lucinida
- Lucinidae
|
||||||||||
Lucina cf. uhleri
Clark 1895
|
2 specimens | |||||||||
synonym of Myrtaea (Myrtaea) curta | ||||||||||
Bivalvia
- Hiatellida
- Hiatellidae
|
||||||||||
Panopea sp.
(Menard 1807)
|
1 specimen | |||||||||
Bivalvia
- Poromyida
- Cuspidariidae
|
||||||||||
Cuspidaria sp.
Dall 1886
|
3 specimens | |||||||||
C. sp. a | ||||||||||
Bivalvia
- Pholadida
- Corbulidae
|
||||||||||
Corbula milium
|
7 specimens | |||||||||
Caryocorbula coloradoensis
|
8 specimens | |||||||||
original and current combination Corbula (Caryocorbula) | ||||||||||
Bivalvia
- Cardiida
|
||||||||||
Veneroida indet.
Gray 1854
|
5 specimens | |||||||||
spelled with current rank as Veneroidei | ||||||||||
Leptonidae/Montacutidae sp. | ||||||||||
Bivalvia
- Carditida
- Carditidae
|
||||||||||
Venericardia bulla
Dall 1903
|
1 specimen | |||||||||
recombined as Venericardia (Baluchicardia) bulla | ||||||||||
Venericardia eoa
Plummer 1933
|
3 specimens | |||||||||
Bivalvia
- Carditida
- Crassatellidae
|
||||||||||
Crassatella sp.
Lamarck 1799
|
10 specimens | |||||||||
Gastropoda
- Naticidae
|
||||||||||
Naticidae indet.
Guilding 1834
|
53 specimens | |||||||||
Gastropoda
- Neogastropoda
- Volutidae
|
||||||||||
Volutocorbis texanus
|
10 specimens | |||||||||
spelled with current rank as Athleta (Volutocorbis) | ||||||||||
Gastropoda
- Neogastropoda
- Olivellidae
|
||||||||||
Agaronia mediavia
|
2 specimens | |||||||||
Gastropoda
- Neogastropoda
- Turridae
|
||||||||||
Turridae indet.
Swainson 1840
|
5 specimens | |||||||||
T. sp. a (1), T. sp. b (3), T. (1) | ||||||||||
Gastropoda
- Cerithiidae
|
||||||||||
Bittium estellense
|
19 specimens | |||||||||
Gastropoda
- Turritellidae
|
||||||||||
Turritella premortoni
|
2 specimens | |||||||||
Turritella prehumerosa
|
3 specimens | |||||||||
Gastropoda
- Skeneidae
|
||||||||||
Solariorbis proius
|
9 specimens | |||||||||
Gastropoda
- Heterostropha
- Pyramidellidae
|
||||||||||
Creonella sp.
Wade 1917
|
1 specimen | |||||||||
C. sp. a | ||||||||||
Gastropoda
- Heterostropha
- Acteonidae
|
||||||||||
Tornatellaea texana
|
4 specimens | |||||||||
Gastropoda
- Heterostropha
- Ringiculidae
|
||||||||||
Ringiculidae indet.
Philippi 1853
|
3 specimens | |||||||||
Ringicula ? butleriana
|
2 specimens | |||||||||
Gastropoda
- Opisthobranchia
- Retusidae
|
||||||||||
Retusa emoryi
|
1 specimen | |||||||||
Gastropoda
- Opisthobranchia
- Haminoeidae
|
||||||||||
Atys sp.
Montfort 1810
|
9 specimens | |||||||||
Scaphopoda
- Dentaliida
- Dentaliidae
|
||||||||||
Dentalium sp.
Linnaeus 1758
|
5 specimens | |||||||||
D. sp. a (1), D. sp. b (2), D. sp. (2) | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Texas | County: | Falls |
Coordinates: | 31.3° North, 97.0° West (view map) | ||||
Paleocoordinates: | 36.1° North, 77.4° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Paleogene | Epoch: | Paleocene |
Stage: | Danian | 10 m.y. bin: | Cenozoic 1 |
*Period: | Tertiary | ||
Key time interval: | Danian | ||
Age range of interval: | 66.00000 - 61.60000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Kincaid | Member: | Pisgah | ||
Local section: | Frost Bluff | Local bed: | 26 | ||
Local order: | bottom to top | ||||
Stratigraphy comments: in foram zone P1d |
Lithology and environment
Primary lithology: | unlithified argillaceous siltstone |
Lithology description: unconsolidated clay or clayey silt | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | mesofossils |
Collection methods and comments
Collection excludes: | all microfossils,some macrofossils,difficult macrofossils |
Collection methods: | bulk,mechanical,field collection |
Reason for describing collection: | paleoecologic analysis |
Metadata
Database number: | 5595 | ||
Authorizer: | A. Miller | Enterer: | K. Layou |
Modifier: | J. Sessa | Research group: | GCP,marine invertebrate |
Created: | 1999-10-20 14:12:50 | Last modified: | 2010-07-24 15:38:52 |
Access level: | the public | Released: | 1999-10-20 14:12:50 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
334. | T. A. Hansen, B. R. Farrell, and B. Upshaw, III. 1993. The first 2 million years after the Cretaceous-Tertiary boundary in east Texas: Rate and paleoecology of the molluscan recovery. Paleobiology 19(2):251-265 [A. Miller/K. Layou/M. Uhen] |
Secondary references:
29915 | J. A. Sessa, T. J. Bralower, M. E. Patzkowsky, J. C. Handley, and L. C. Ivany. 2012. Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain. Paleobiology 38(2):218-239 [M. Patzkowsky/J. Sessa/J. Sessa] | |
28506 | J. A. Sessa, M. E. Patzkowsky, and T. J. Bralower. 2009. Impact of lithification on the diversity, size distribution, and recovery dynamics of marine invertebrate assemblages. Geology 37(2):115-118 [M. Patzkowsky/J. Sessa/J. Sessa] |