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