Stone City, lower part of main glauconite bed (MGB): Lutetian - Bartonian, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Eodrilla texana
32 individuals
originally entered as "Eodrillia texana"
Sphyreana sp.
Westgate 2001
Trichiuris sp.
Westgate 2001
Anthozoa - Scleractinia - Turbinoliidae
Turbinolia pharetra Lea 1833
116 individuals
Actinopteri - Sciaenidae
Jefitchia sp. Frizzell and Dante 1965
Westgate 2001
Chondrichthyes - Carcharhiniformes - Galeocerdidae
Galeocerdo latidens (Agassiz 1835)
Westgate 2001
Chondrichthyes - Carcharhiniformes - Scyliorhinidae
Abdounia recticona
Westgate 2001
Abdounia enniskilleni (White 1956)
Westgate 2001
Chondrichthyes - Carcharhiniformes - Carcharhinidae
Negaprion gibbesi (Woodward 1889)
Westgate 2001
recombined as Carcharhinus gibbesii
Chondrichthyes - Lamniformes - Mitsukurinidae
Striatolamia macrota (Agassiz 1838)
Westgate 2001
original and current combination Otodus macrotus
Gymnolaemata - Cheilostomata - Lunulitidae
Lunulitidae indet. Lagaaij 1952
12 individuals
lunulitid A
Scaphopoda - Gadilida - Gadilidae
Cadulus sp. Philippi 1844
26 individuals
Bivalvia - Arcida - Arcidae
Pachecoa sabinica Harris 1919
52 individuals
Barbatia (Plagiarca) rhomboidella (Lea 1833)
1 individual
Bivalvia - Ostreida - Ostreidae
Cubitostrea divaricata (Lea 1833)
29 individuals
recombined as Cubitostrea (Cubitostrea) divaricata
Bivalvia - Carditida - Carditidae
Venericardia rotunda Lea 1833
23 individuals
recombined as Venericardia (Rotundicardia) rotunda
Bivalvia - Pholadida - Corbulidae
Vokesula smithvillensis (Harris 1919)
32 individuals
Notocorbula texana (Gabb 1860)
115 individuals
Caryocorbula deusseni
22 individuals
Bivalvia - Cardiida - Semelidae
Abra nitens (Lea 1833)
1 individual
original and current combination Egeria nitens
Bivalvia - Cardiida - Tellinidae
Tellina mooreana Gabb 1860
1 individual
recombined as Tellina (Eurytellina) mooreana
Bivalvia - Cardiida - Veneridae
Katherinella trinitatis Stenzel et al. 1957
1 individual
Bivalvia - Nuculanida - Nuculanidae
Calorhadia evanescentior Stenzel and E. K 1957
1 individual
Calorhadia compsa
1 individual
Bivalvia - Nuculida - Nuculidae
Nucula mauricensis (Harris 1919)
48 individuals
recombined as Nucula (Nucula) mauricensis
Gastropoda - Skeneidae
Skena pignus (de Gregorio 1890)
6 individuals
recombined as Skenea pignus
originally entered as "Skenea pignus"
Gastropoda - Opisthobranchia - Retusidae
Retusa galba
31 individuals
Gastropoda - Heterostropha - Architectonicidae
Architectonica meekana
14 individuals
A. m. splendida
Architectonica scrobiculata (Conrad 1833)
2 individuals
recombined as Patulaxis scrobiculata
A. s. hicoria
Gastropoda - Heterostropha - Pyramidellidae
Pyramidella dalli
1 individual
Pyramidella propeacicula
2 individuals
Gastropoda - Heterostropha - Mathildidae
Gegania antiquata
9 individuals
G. a. striata
Gastropoda - Eulimidae
Eulima extremis Aldrich 1911
5 individuals
Gastropoda - Turritellidae
Mesalia claibornensis
9 individuals
Turritella sp. Lamarck 1799
46 individuals
all species
Gastropoda - Naticidae
Naticidae indet. Guilding 1834
403 individuals
Gastropoda - Vitrinellidae
Cyclostremiscus exacuus
1 individual
Gastropoda - Ficidae
Ficopsis texana
22 individuals
synonym of Ficus
Gastropoda - Neogastropoda - Costellariidae
Pyramimitra terebraeformis (Conrad 1848)
6 individuals
original and current combination Mitra terebraeformis
Gastropoda - Neogastropoda - Buccinidae
Buccitriton texanum
154 individuals
Pseudoliva vetusta (Conrad 1833)
26 individuals
original and current combination Monoceros vetusta
Gastropoda - Neogastropoda - Melongenidae
Levifusus mortoniopsis
2 individuals
Gastropoda - Neogastropoda - Fasciolariidae
Latirus moorei Gabb 1860
64 individuals
Gastropoda - Neogastropoda
Tripia ? anteatripla
30 individuals
original and current combination Pleurotoma (Tripia)
originally entered as "Tripia anteatripla?"
Gastropoda - Neogastropoda - Cancellariidae
Trigonostoma penrosei
4 individuals
Trigonostoma babylonicum Lea 1833
1 individual
Bonellitia parilis
46 individuals
Gastropoda - Neogastropoda - Olividae
Ancilla staminea Conrad 1832
11 individuals
Gastropoda - Neogastropoda - Turridae
Eosurcula moorei Gabb 1860
12 individuals
Trypanotoma longispira
16 individuals
Coronia childreni (Lea 1833)
2 individuals
Michela trabeatoides Harris 1895
88 individuals
Eopleurotoma lisboncola
82 individuals
Protosurcula gabbi Conrad 1865
44 individuals
corrected as Protosurcula gabbii
Gastropoda - Neogastropoda - Conidae
Glyptotoma crassiplicata Gabb 1860
5 individuals
Gastropoda - Neogastropoda - Cochlespiridae
Cochlespira engonata Conrad 1865
1 individual
Ancistrosyrinx ? greggi
90 individuals
synonym of Cochlespira
originally entered as "Ancistrosyrinx greggi?"
Gastropoda - Neogastropoda - Terebridae
Terebra (Mirula) texagyra
38 individuals
originally entered as "Terebra (Mirula) texagyra"
Hastula houstonia
7 individuals
Gastropoda - Neogastropoda - Borsoniidae
Microdrillia sp. Casey 1903
6 individuals
Gastropoda - Neogastropoda - Volutidae
Athleta petrosus (Conrad 1833)
21 individuals
recombined as Athleta petrosa
Bullata semen Lea 1833
2 individuals
Gastropoda - Ranellidae
Distorsio septemdentata ()
2 individuals
original and current combination Distorsio septendentata
originally entered as "Distortio septemdentata"
see common names

Geography
Country:United States State/province:Texas
Coordinates: 30.6° North, 96.5° West (view map)
Paleocoordinates:32.4° North, 86.5° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
*Period:Tertiary
*International age/stage:Lutetian - Bartonian *Local age/stage:Claibornian
Key time interval:Lutetian - Bartonian Zone: late
Age range of interval:47.80000 - 37.71000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Crockett Member:Stone City
Stratigraphic resolution:bed
Stratigraphy comments: lower part of the main glauconite bed
Lithology and environment
Primary lithology:condensed,glauconitic unlithified argillaceous sandstone
Environment:offshore Tectonic setting:passive margin
Geology comments: muddy glauconite sandabove storm wave base
Taphonomy
Modes of preservation:body,original aragonite,original calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:bulk,mechanical,sieve,field collection
Reason for describing collection:paleoecologic analysis
Taxonomic list comments:includes all countable macrofossils but bivalves, does include oysters
Metadata
Also known as:Stone-a
Database number:2412
Authorizer:L. Ivany, J. Sessa, M. Uhen Enterer:L. Ivany, M. Uhen, J. Sessa
Modifier:L. Eccles Research group:GCP,marine invertebrate
Created:1999-07-03 14:21:08 Last modified:2011-01-10 08:19:41
Access level:the public Released:1999-07-03 14:21:08
Creative Commons license:CC BY
Reference information

Primary reference:

72. L. C. Ivany. 1997. Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University). 1-221 [L. Ivany/L. Ivany/A. Clement]

Secondary references:

12028 J. W. Westgate. 2001. Paleoecology and biostratigraphy of marginal marine gulf coast Eocene vertebrate localities. Eocene Biodiversity: Unusual Occurrences and Rarely Sampled Habitats 263-297 [M. Uhen/M. Uhen/M. Uhen]