Bunker Hill (H-79-10-2): Lutetian - Priabonian, Louisiana

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopterygii
Actinopterygii indet. Cope 1887
otoliths, fish vertebrae
unclassified
Bryozoa indet. Ehrenberg 1831
bryozoans
Scaphopoda - Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758
2 specimens
Gastropoda
Gastropoda indet. Cuvier 1795
1 specimen
misc. gastropods, 1 species
Gastropoda - Heterostropha - Architectonicidae
Architectonica sp. Röding 1798
2 specimens
Gastropoda - Heterostropha - Acteonidae
Actaeon idoneus Conrad 1833
1 specimen
recombined as Acteon idoneus
originally entered as "Acteon idoneus"
Gastropoda - Skeneidae
Solariorbis subangulatus (Meyer 1886)
1 specimen
original and current combination Adeorbis subangulatus
originally entered as "Solariorbus subangulatus"
Gastropoda - Cerithiidae
Bittium koeneni
4 specimens
Gastropoda - Turritellidae
Turritella alveata Conrad 1854
16 specimens
recombined as Kapalmerella alveata
Gastropoda - Hipponicidae
Hipponix pygmaea
5 specimens
Gastropoda - Naticidae
Euspira jacksonensis Harris and Palmer 1947
3 specimens
Natica permunda Conrad 1854
3 specimens
Gastropoda - Capulidae
Capulus americanus Conrad 1854
3 specimens
Gastropoda - Neogastropoda - Fasciolariidae
Tritonatractus pearlensis Aldrich 1885
8 specimens
originally entered as "Tritonoatractus pearlensis"
Gastropoda - Neogastropoda - Nassariidae
Tritiaria jacksonensis (Johnson 1899)
1 specimen
original and current combination Phos hilli jacksonensis
Gastropoda - Neogastropoda - Drilliidae
Cymatosyrinx dorseyi Cooke 1926
1 specimen
Gastropoda - Neogastropoda - Clathurellidae
Eoclathurella sp. Casey 1904
1 specimen
spelled with current rank as Clathurella (Eoclathurella)
Gastropoda - Neogastropoda - Volutidae
Caricella ? subangulata Conrad 1854
1 specimen
originally entered as "Caricella ? subangulata"
Gastropoda - Rostellariidae
Calyptraphorus stamineus
1 specimen
Bivalvia - Nuculanida - Nuculanidae
Hilgardia multilineata Conrad 1854
19 specimens
Bivalvia - Nuculida - Nuculidae
Nucula cf. smithvillensis Stenzel and Twining 1957
7 specimens
originally entered as "Nucula cf. smithvillensis"
Bivalvia - Pectinida - Pectinidae
Chlamys nupera Conrad 1854
1 specimen
Eburneopecten scintillatus (Conrad 1854)
9 specimens
Bivalvia - Ostreida - Pteriidae
Pteria limula Conrad 1833
1 specimen
vanwinkleae
Bivalvia - Arcida - Glycymerididae
Glycymeris filosa Conrad 1854
5 specimens
Bivalvia - Arcida - Limopsidae
Limopsis radiata Meyer 1885
15 specimens
Bivalvia - Cardiida - Tellinidae
Tellinidae indet. Blainville 1814
3 specimens
Tellinids
Bivalvia - Cardiida - Kelliellidae
Alveinus minutus Conrad 1865
242 specimens
Bivalvia - Cardiida - Mactridae
Spisula jacksonensis ()
2 specimens
Bivalvia - Pholadida - Corbulidae
Caestocorbula wailesiana
88 specimens
Corbula densata Conrad 1854
32 specimens
(Caryocorbula)
Bivalvia - Pholadida - Teredinidae
Teredo mississippiensis Conrad 1854
1 specimen
Bivalvia - Poromyida - Verticordiidae
Verticordia cossmanni Dall 1903
4 specimens
Bivalvia - Thraciida - Periplomatidae
Periploma claibornense ()
1 specimen
Bivalvia - Lucinida - Lucinidae
Lucina curta (Conrad 1865)
44 specimens
recombined as Myrtaea (Myrtaea) curta
Bivalvia - Carditida - Crassatellidae
Bathytormus flexurus Conrad 1854
20 specimens
Crassinella pygmaea
14 specimens
Bivalvia - Carditida - Carditidae
Venericardia diversidentata Meyer 1885
53 specimens
recombined as Venericardia (Rotundicardia) diversidentata
Pleuromeris inflatior
2 specimens
Bivalvia - Carditida - Astartidae
Lirodiscus jacksonensis Meyer 1885
5 specimens
Anthozoa - Scleractinia - Fungiidae
Discotrochus sp. Milne-Edwards 1848
1 specimen
Anthozoa - Scleractinia - Flabellidae
Flabellum cuneiforme (Lonsdale 1845)
5 specimens
? wailesi
Anthozoa - Scleractinia - Dendrophylliidae
Balanophyllia irrorata
2 specimens
Endopachys maclurii (Lea 1833)
1 specimen
see common names

Geography
Country:United States State/province:Louisiana County:Caldwell
Coordinates: 32.0° North, 92.0° West (view map)
Paleocoordinates:33.1° North, 82.7° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
*Period:Tertiary
*International age/stage:Lutetian - Priabonian
Key time interval:Lutetian - Priabonian
Age range of interval:47.80000 - 33.90000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Moodys Branch
Local section:H-79-10 Local bed:2
Stratigraphic resolution:bed
Stratigraphy comments: "Late Lutetian - Early Priabonian" (T. Hansen, pers. comm.)
Lithology and environment
Primary lithology:burrows unlithified argillaceous,calcareous siltstone
Environment:offshore Tectonic setting:passive margin
Geology comments: "good preservation. otoliths, otoliths, fishvertebrae, bryozoans also present."
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection methods:bulk,mechanical,sieve,field collection
Reason for describing collection:paleoecologic analysis
Metadata
Also known as:H-79-10
Database number:1418
Authorizer:T. Hansen Enterer:M. Sommers
Modifier:J. Alroy Research group:marine invertebrate
Created:1999-04-13 14:43:21 Last modified:2006-09-14 19:56:40
Access level:the public Released:2000-11-20 13:53:11
Creative Commons license:CC BY
Reference information

Primary reference:

39. S. R. Elder. 1981. Fossil assemblages of a marine transgressive sand, Moody''s Branch Formation (Upper Eocene), Louisiana and Mississippi. Unpublished M.A. Thesis, University of Texas at Austin 1-140 [T. Hansen/M. Sommers/A. Clement]