Barrytown, AL; Unit C', bag #1: Bartonian, Alabama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Eodrilla texana
15 individuals
originally entered as "Eodrillia texana"
Anthozoa - Scleractinia - Dendrophylliidae
Endopachys maclurii (Lea 1833)
3 individuals
Balanophyllia haleana (Milne-Edwards and Haime 1848)
1 individual
originally entered as "Ballanophyllia haleana"
Anthozoa - Scleractinia - Turbinoliidae
Turbinolia pharetra Lea 1833
73 individuals
Gymnolaemata - Cheilostomata - Lunulitidae
Lunulitidae indet. Lagaaij 1952
122 individuals
lunulitid A
Scaphopoda - Gadilida - Gadilidae
Cadulus sp. Philippi 1844
7 individuals
Bivalvia
Bivalvia indet. Linnaeus 1758
3 individuals
Bivalvia sp. Linnaeus 1758
0.5 individuals
Bivalvia - Arcida - Glycymerididae
Glycymeris trigonella (Conrad 1833)
17.5 individuals
original and current combination Pectunculus trigonella
Bivalvia - Arcida - Arcidae
Pachecoa sp. Harris 1919
950 individuals
Barbatia rhomboidella (Lea 1833)
2 individuals
Bivalvia - Ostreida - Ostreidae
Cubitostrea sellaeformis (Conrad 1832)
82.5 individuals
Bivalvia - Ostreida - Pteriidae
Pteria limula Conrad 1833
1 individual
Bivalvia - Pectinida - Pectinidae
Eburneopecten sp. (Conrad 1865)
1.5 individuals
Bivalvia - Carditida - Carditidae
Venericardia planicosta Lamarck 1801
19 individuals
recombined as Venericor planicosta
Venericardia rotunda Lea 1833
89 individuals
recombined as Venericardia (Rotundicardia) rotunda
Bivalvia - Lucinida - Lucinidae
Linga pomilia Conrad 1833
12.5 individuals
Epilucina rotunda
0.5 individuals
Bivalvia - Pholadida - Corbulidae
Vokesula smithvillensis (Harris 1919)
17 individuals
Caryocorbula alabamiensis (Lea 1833)
44 individuals
recombined as Corbula (Caryocorbula) alabamiensis
Bivalvia - Cardiida - Donacidae
Egerella limatula
0.5 individuals
Bivalvia - Cardiida - Tellinidae
Tellina raveneli Conrad 1846
0.5 individuals
recombined as Tellina (Arcopagia) raveneli
Macoma sp. Leach 1819
0.5 individuals
Tellina papyria Conrad 1833
1.5 individuals
recombined as Tellina (Eurytellina) papyria
Tellina leana
6 individuals
Bivalvia - Cardiida - Ungulinidae
Diplodonta ungulina Conrad 1833
7.5 individuals
Bivalvia - Cardiida - Veneridae
Callista perovata (Conrad 1833)
3 individuals
Katherinella trinitatis Stenzel et al. 1957
2.5 individuals
Bivalvia - Cardiida - Erycinidae
Mactropsis aequorea (Conrad 1833)
0.5 individuals
original and current combination Erycina aequorea
Bivalvia - Nuculanida - Nuculanidae
Calorhadia semenoides
1 individual
Calorhadia bella
13.5 individuals
Nuculana trumani
1 individual
Bivalvia - Nuculida - Nuculidae
Nucula magnifica Conrad 1833
13 individuals
recombined as Nucula (Nucula) magnifica
Gastropoda
Gastropoda informal sp. A Cuvier 1795
2 individuals
Gastropod A
Gastropoda informal sp. B Cuvier 1795
2 individuals
Gastropod B
Gastropoda - Lepetellida - Fissurellidae
Diodora sp. Gray 1821
1 individual
Gastropoda - Skeneidae
Skena pignus (de Gregorio 1890)
5 individuals
recombined as Skenea pignus
originally entered as "Skenea pignus"
Gastropoda - Opisthobranchia - Retusidae
Retusa galba
103 individuals
Gastropoda - Heterostropha - Architectonicidae
Architectonica elaborata Conrad 1833
3 individuals
Architectonica scrobiculata (Conrad 1833)
3 individuals
recombined as Patulaxis scrobiculata
Gastropoda - Heterostropha - Acteonidae
Actaeon pomilius
9 individuals
replaced by Acteon
originally entered as "Acteon pomilius"
Actaeon idoneus Conrad 1833
2 individuals
recombined as Acteon idoneus
originally entered as "Acteon idoneus"
Gastropoda - Heterostropha - Ringiculidae
Ringicula trapaquara
5 individuals
Gastropoda - Heterostropha - Mathildidae
Gegania antiquata
6 individuals
G. a. striata
Gastropoda - Epitoniidae
Cirsotrema sp. Mörch 1852
3 individuals
Gastropoda - Eulimidae
Balcis notata
1 individual
Gastropoda - Turritellidae
Mesalia vetusta (Conrad 1833)
13 individuals
Turritella sp. Lamarck 1799
912 individuals
all species
Gastropoda - Naticidae
Naticidae indet. Guilding 1834
453 individuals
Sinum inconstans
3 individuals
Sinum declive Conrad 1833
1 individual
Sinum bilix (Conrad 1833)
3 individuals
Gastropoda - Hipponicidae
Hipponix pygmaeus
10 individuals
Gastropoda - Vitrinellidae
Vitrinella sp. Adams 1850
2 individuals
Cyclostremiscus exacuus
1 individual
Gastropoda - Capulidae
Capulus sp. Monfort 1810
1 individual
Gastropoda - Ficidae
Ficopsis penita
13 individuals
synonym of Ficus
Gastropoda - Neogastropoda - Mitridae
Fusimitra polita
13 individuals
Gastropoda - Neogastropoda - Buccinidae
Bolis sp. Gardner 1939
1 individual
n. sp.?
Buccitriton texanum
228 individuals
Penion bellus (Conrad 1833)
4 individuals
Terebrifusus multiplicatus
17 individuals
Pseudoliva vetusta (Conrad 1833)
23 individuals
original and current combination Monoceros vetusta
Gastropoda - Neogastropoda - Melongenidae
Levifusus sp. Conrad 1865
1 individual
n. sp.?
Levifusus mortoniopsis
92 individuals
Levifusus mortoniopsis 85 and Levifusus mortoniopsis carexus 7
Levifusus mortonii
6 individuals
Gastropoda - Neogastropoda - Fasciolariidae
Latirus plicatus
2 individuals
Gastropoda - Neogastropoda - Cancellariidae
Trigonostoma babylonicum Lea 1833
2 individuals
Trigonostoma gemmatum Conrad 1833
8 individuals
Trigonostoma panones
1 individual
T. p. juniperum
Bonellitia bastropensis
1 individual
Bonellitia sp. Jousseaume 1887
51 individuals
spp A
Gastropoda - Neogastropoda - Olividae
Ancilla staminea Conrad 1832
18 individuals
Gastropoda - Neogastropoda - Turridae
Eosurcula lesueurii
1 individual
Eosurcula moorei Gabb 1860
2 individuals
Trypanotoma longispira
5 individuals
Michela trabeatoides Harris 1895
1 individual
Eopleurotoma lisboncola
42 individuals
Protosurcula gabbi Conrad 1865
4 individuals
corrected as Protosurcula gabbii
Gastropoda - Neogastropoda - Conidae
Glyptotoma conradiana
4 individuals
Gastropoda - Neogastropoda - Cochlespiridae
Cochlespira engonata Conrad 1865
17 individuals
Gastropoda - Neogastropoda - Terebridae
Terebra (Mirula) texagyra
1 individual
originally entered as "Terebra (Mirula) texagyra"
Hastula houstonia
1 individual
Gastropoda - Neogastropoda - Borsoniidae
Cordieria ludoviciana (Vaughn 1896)
1 individual
recombined as Cordiera ludoviciana
originally entered as "Cordiera ludoviciana"
Microdrillia sp. Casey 1903
2 individuals
Gastropoda - Neogastropoda - Volutidae
Athleta petrosus (Conrad 1833)
11 individuals
recombined as Athleta petrosa
Athleta haleanus
31 individuals
Athleta lisbonensis
40 individuals
Bullata semen Lea 1833
1 individual
Gastropoda - Neogastropoda - Muricidae
Murex fusates
6 individuals
Murex mantelli Conrad 1834
2 individuals
recombined as Murexiella (Murexiella) mantelli
Gastropoda - Rostellariidae
Calyptraphorus velatus (Conrad 1833)
46 individuals
recombined as Calyptraphorus velata
C. v. nodovelatus - originally entered as "Calyptraphorus velatus"
Gastropoda - Ampullinidae
Ampullella recurva
1 individual
synonym of Ampullina
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea aperta (Solander 1766)
9 individuals
recombined as Calyptraea (Trochita) aperta
Crepidula dumosa Conrad 1834
2 individuals
Crepidula lirata Conrad 1833
9 individuals
unclassified
Niso umbilicata (Lea 1833)
2 individuals
original and current combination Pasithea umbilicata
see common names

Geography
Country:United States State/province:Alabama County:Choctaw
Coordinates: 31.8° North, 88.3° West (view map)
Paleocoordinates:32.5° North, 79.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
Stage:Bartonian 10 m.y. bin:Cenozoic 3
*Period:Tertiary *Local age/stage:Claibornian
Key time interval:Bartonian
Age range of interval:41.20000 - 37.71000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Claiborne Formation:Lisbon Member:Upper
Stratigraphic resolution:bed
Stratigraphy comments: at/near base of upper Lisbon Fm

correlates roughly with ACl-3a

Lithology and environment
Primary lithology:glauconitic unlithified marl
Environment:marine indet. Tectonic setting:passive margin
Glacial or sequence phase:transgressive systems tract
Geology comments: sandy glauconitic marl

contains some organic woody debris

Taphonomy
Modes of preservation:body,original aragonite,original calcite,original phosphate
Size of fossils:mesofossils
Feeding/predation traces:drill holes,repair scars
Collection methods and comments
Collection excludes:all microfossils
Collection methods:bulk,mechanical,sieve,field collection
Reason for describing collection:paleoecologic analysis
Taxonomic list comments:includes all countable macrofossils
Metadata
Also known as:ACh-8-a
Database number:2418
Authorizer:L. Ivany Enterer:L. Ivany
Modifier:L. Ivany Research group:GCP,marine invertebrate
Created:1999-07-03 15:36:14 Last modified:2019-09-25 13:06:40
Access level:the public Released:1999-07-03 15:36:14
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]