Bexar County outcrops, Person Fm.: Late/Upper Albian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Echinoidea
- Spatangoida
- Hemiasteridae
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Hemiaster bexari n. sp.
Clark and Twitchell 1915
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Clark and Twitchell 1915 | ||||||
synonym of Hemiaster wetherbyi | |||||||
Echinoidea
- Spatangoida
- Schizasteridae
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Hemiaster dalli
Clark 1891
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Clark and Twitchell 1915 | ||||||
recombined as Proraster dalli | |||||||
Bivalvia
- Hippuritida
- Caprinuloideidae
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Caprinuloidea romeri
Mitchell 2013
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Neokimbleia acutus
Mitchell 2013
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see common names |
Geography
Country: | United States | State/province: | Texas | County: | Bexar |
Coordinates: | 29.4° North, 98.5° West (view map) | ||||
Paleocoordinates: | 27.1° North, 61.9° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | local area |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
Key time interval: | Late/Upper Albian | ||
Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Lithology and environment
Primary lithology: | not reported |
Lithology description: rudists | |
Environment: | platform/shelf-margin reef |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 187292 | ||
Authorizer: | W. Kiessling, M. Uhen | Enterer: | M. Krause, M. Uhen |
Modifier: | M. Krause | Research group: | marine invertebrate |
Created: | 2017-07-20 03:27:22 | Last modified: | 2017-07-20 03:27:38 |
Access level: | authorizer only | Released: | 2018-01-20 03:27:22 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
62811. | R. W. Scott, C. Whitney, R. W. Hojnacki; Yulin and X. Lai. 2016. Albian rudist biostratigraphy (Bivalvia), Comanche shelf to shelf margin, Texas. Carnets de GĂ©ologie 16(21) [W. Kiessling/M. Krause] |
Secondary references:
16640 | W. B. Clark and M. W. Twitchell. 1915. The Mesozoic and Cenozoic Echinodermata of the United States. United States Geological Survey Bulletin 54:1-341 [L. Villier/J. Millet/M. Uhen] |