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
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
Gastropoda - Heterostropha - Mathildidae
Gegania antiquata
9 individuals
G. a. striata
Gastropoda - Heterostropha - Pyramidellidae
Pyramidella dalli
1 individual
Pyramidella propeacicula
2 individuals
Gastropoda - Heterostropha - Architectonicidae
Architectonica scrobiculata (Conrad 1833)
2 individuals
recombined as Patulaxis scrobiculata
A. s. hicoria
Architectonica meekana
14 individuals
A. m. splendida
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 - 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 - Neogastropoda
Tripia ? anteatripla
30 individuals
original and current combination Pleurotoma (Tripia)
originally entered as "Tripia anteatripla?"
Gastropoda - Neogastropoda - Fasciolariidae
Latirus moorei Gabb 1860
64 individuals
Gastropoda - Neogastropoda - Buccinidae
Pseudoliva vetusta (Conrad 1833)
26 individuals
original and current combination Monoceros vetusta
Buccitriton texanum
154 individuals
Gastropoda - Neogastropoda - Melongenidae
Levifusus mortoniopsis
2 individuals
Gastropoda - Neogastropoda - Cancellariidae
Trigonostoma penrosei
4 individuals
Trigonostoma babylonicum Lea 1833
1 individual
Bonellitia parilis
46 individuals
Gastropoda - Neogastropoda - Cochlespiridae
Ancistrosyrinx ? greggi
90 individuals
synonym of Cochlespira
originally entered as "Ancistrosyrinx greggi?"
Cochlespira engonata Conrad 1865
1 individual
Gastropoda - Neogastropoda - Terebridae
Terebra (Mirula) texagyra
38 individuals
originally entered as "Terebra (Mirula) texagyra"
Hastula houstonia
7 individuals
Gastropoda - Neogastropoda - Conidae
Glyptotoma crassiplicata Gabb 1860
5 individuals
Gastropoda - Neogastropoda - Turridae
Coronia childreni (Lea 1833)
2 individuals
Michela trabeatoides Harris 1895
88 individuals
Eopleurotoma lisboncola
82 individuals
Trypanotoma longispira
16 individuals
Eosurcula moorei Gabb 1860
12 individuals
Protosurcula gabbi Conrad 1865
44 individuals
corrected as Protosurcula gabbii
Gastropoda - Neogastropoda - Borsoniidae
Microdrillia sp. Casey 1903
6 individuals
Gastropoda - Neogastropoda - Olividae
Ancilla staminea Conrad 1832
11 individuals
Gastropoda - Neogastropoda - Costellariidae
Pyramimitra terebraeformis (Conrad 1848)
6 individuals
original and current combination Mitra terebraeformis
Gastropoda - Neogastropoda - Volutidae
Bullata semen Lea 1833
2 individuals
Athleta petrosus (Conrad 1833)
21 individuals
recombined as Athleta petrosa
Gastropoda - Ranellidae
Distorsio septemdentata ()
2 individuals
original and current combination Distorsio septendentata
originally entered as "Distortio septemdentata"
Gastropoda - Ficidae
Ficopsis texana
22 individuals
synonym of Ficus
Gastropoda - Eulimidae
Eulima extremis Aldrich 1911
5 individuals
Bivalvia - Nuculanida - Nuculanidae
Calorhadia compsa
1 individual
Calorhadia evanescentior Stenzel and E. K 1957
1 individual
Bivalvia - Nuculida - Nuculidae
Nucula mauricensis (Harris 1919)
48 individuals
recombined as Nucula (Nucula) mauricensis
Bivalvia - Ostreida - Ostreidae
Cubitostrea divaricata (Lea 1833)
29 individuals
recombined as Cubitostrea (Cubitostrea) divaricata
Bivalvia - Arcida - Arcidae
Pachecoa sabinica Harris 1919
52 individuals
Barbatia (Plagiarca) rhomboidella (Lea 1833)
1 individual
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 - Pholadida - Corbulidae
Caryocorbula deusseni
22 individuals
Vokesula smithvillensis (Harris 1919)
32 individuals
Notocorbula texana (Gabb 1860)
115 individuals
Bivalvia - Carditida - Carditidae
Venericardia rotunda Lea 1833
23 individuals
recombined as Venericardia (Rotundicardia) rotunda
Anthozoa - Scleractinia - Turbinoliidae
Turbinolia pharetra Lea 1833
116 individuals
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]