Riverside Park (H-79-11-8): Lutetian - Priabonian, Mississippi

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa - Scleractinia - Flabellidae
Flabellum cuneiforme (Lonsdale 1845)
9 specimens
wailesii
Anthozoa - Scleractinia - Fungiidae
Discotrochus sp. Milne-Edwards 1848
8 specimens
Anthozoa - Scleractinia - Dendrophylliidae
Endopachys maclurii (Lea 1833)
1 specimen
unclassified
Vertebrata indet. Lamarck 1801
vertebrae
Actinopterygii
Actinopterygii indet. Cope 1887
otoliths
Echinoidea
Echinoidea indet. (Leske 1778)
echinoid fragments
Malacostraca - Decapoda
Decapoda indet. Latreille 1802
crustacean claws
unclassified
Bryozoa indet. Ehrenberg 1831
bryozoans
Bivalvia
Bivalvia indet. Linnaeus 1758
9 specimens
misc. bivalves, 3 species
Bivalvia - Nuculida - Nuculidae
Nucula spheniopsis (Conrad 1865)
26 specimens
recombined as Nucula (Nucula) sphenopsis
Bivalvia - Nuculanida - Nuculanidae
Hilgardia multilineata Conrad 1854
8 specimens
Bivalvia - Pectinida - Pectinidae
Chlamys nupera Conrad 1854
23 specimens
Eburneopecten scintillatus (Conrad 1854)
15 specimens
Bivalvia - Ostreida - Pteriidae
Pteria limula Conrad 1833
3 specimens
vanwinkleae
Bivalvia - Ostreida - Gryphaeidae
? Pycnodonte trigonalis Conrad 1854
6 specimens
originally entered as "? Pyconodonta trigonalis"
Bivalvia - Ostreida - Ostreidae
Ostrea ? vicksburgensis Conrad 1848
1 specimen
recombined as Lopha (Lopha) vicksburgensis
originally entered as "Ostrea ? vicksburgensis"
Bivalvia - Arcida - Limopsidae
Limopsis radiata Meyer 1885
3 specimens
Bivalvia - Carditida - Carditidae
Venericardia diversidentata Meyer 1885
20 specimens
recombined as Venericardia (Rotundicardia) diversidentata
Bivalvia - Carditida - Crassatellidae
Bathytormus flexurus Conrad 1854
3 specimens
Bivalvia - Poromyida - Verticordiidae
Verticordia cossmanni Dall 1903
9 specimens
Bivalvia - Cardiida - Kelliellidae
Alveinus minutus Conrad 1865
8 specimens
Kelliella boettgeri ()
16 specimens
Bivalvia - Cardiida - Mactridae
Spisula jacksonensis ()
4 specimens
Bivalvia - Cardiida - Veneridae
Callista annexa Conrad 1865
1 specimen
Bivalvia - Pholadida - Corbulidae
Caestocorbula wailesiana
4 specimens
Corbula densata Conrad 1854
10 specimens
Bivalvia - Lucinida - Lucinidae
Lucina curta (Conrad 1865)
6 specimens
recombined as Myrtaea (Myrtaea) curta
Gastropoda - Hipponicidae
Hipponix pygmaea
21 specimens
see common names

Geography
Country:United States State/province:Mississippi County:Hinds
Coordinates: 32.3° North, 90.2° West (view map)
Paleocoordinates:33.2° North, 80.8° 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-79-11 Local bed:8
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: "preservation poor, chalky shells. abundant bryozoans and corals. many otoliths, a few echinoid fragments, vertebrae and abundant crustacean claws."
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-79-11)
Database number:1426
Authorizer:T. Hansen Enterer:M. Sommers
Modifier:J. Alroy Research group:marine invertebrate
Created:1999-04-13 17:06:10 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]