MGS Loc. 89a - Wadell Cave [Mint Spring Fm]: Rupelian, Mississippi

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Cyclichna nida n. sp.
MacNeil and Dockery 1984
Cyclichna acutiscapulae n. sp.
MacNeil and Dockery 1984
Fustaria sp.
MacNeil and Dockery 1984
Scaphopoda - Gadilida - Gadilidae
Cadulus quadriturritus
MacNeil and Dockery 1984
Scaphopoda - Dentaliida - Dentaliidae
Dentalium varicostata n. sp.
MacNeil and Dockery 1984
Gastropoda - Heterostropha - Pyramidellidae
Odostomia byramensis n. sp.
MacNeil and Dockery 1984
Turbonilla leafensis n. sp.
MacNeil and Dockery 1984
Gastropoda - Heterostropha - Ringiculidae
Ringicula mississippiensis Conrad 1848
MacNeil and Dockery 1984
Ringicula mississippiensis petila
Gastropoda - Heterostropha - Acteonidae
Acteon meyeri n. sp.
MacNeil and Dockery 1984
Acteon menthafons n. sp.
MacNeil and Dockery 1984
Gastropoda - Heterostropha - Mathildidae
Mathilda regularis (Meyer 1886)
MacNeil and Dockery 1984
original and current combination Eglisia regularis
Gastropoda - Epitoniidae
Epitonium ? sp. Bolten 1798
MacNeil and Dockery 1984
Gastropoda - Aclididae
Aclis matsoni n. sp.
MacNeil and Dockery 1984
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea sp. Lamarck 1799
MacNeil and Dockery 1984
Gastropoda - Cerithiopsidae
Seila sp. Adams 1861
MacNeil and Dockery 1984
Gastropoda - Triforidae
Cerithiella nassuloides n. sp.
MacNeil and Dockery 1984
Gastropoda - Ficidae
Ficus mississippiensis Conrad 1848
MacNeil and Dockery 1984
Gastropoda - Personidae
Distorsio crassidens
MacNeil and Dockery 1984
Gastropoda - Neogastropoda - Volutidae
Caricella reticulata
MacNeil and Dockery 1984
Gastropoda - Neogastropoda
Spiradaphne lowei
MacNeil and Dockery 1984
Spiradaphne lowei refugium
Gastropoda - Neogastropoda - Mitridae
Mitra conquista
MacNeil and Dockery 1984
Gastropoda - Neogastropoda - Olivellidae
Oliva mississippiensis Conrad 1848
MacNeil and Dockery 1984
recombined as Agaronia mississippiensis
Gastropoda - Neogastropoda - Fasciolariidae
Latirus protractus
MacNeil and Dockery 1984
Gastropoda - Neogastropoda - Drilliidae
Syntomodrillia funis n. sp.
MacNeil and Dockery 1984
Gastropoda - Neogastropoda - Borsoniidae
Microdrillia vicksburgella
MacNeil and Dockery 1984
Bathytoma congesta
MacNeil and Dockery 1984
Bathytoma congesta fontis
Gastropoda - Neogastropoda - Cochlespiridae
Tropiscurcula caseyi
MacNeil and Dockery 1984
original and current combination Tropisurcula
Cochlespira cookei n. sp.
MacNeil and Dockery 1984
Gastropoda - Neogastropoda - Cancellariidae
Olssonella elongata n. sp.
MacNeil and Dockery 1984
replaced by Axelella
Agatrix mississippiensis
MacNeil and Dockery 1984
Gastropoda - Neogastropoda - Costellariidae
Microsurcula mentha n. sp.
MacNeil and Dockery 1984
Gastropoda - Vitrinellidae
Cyclostremiscus menthafons n. sp.
MacNeil and Dockery 1984
Gastropoda - Skeneidae
Solariorbis sp. Conrad 1865
MacNeil and Dockery 1984
Gastropoda - Opisthobranchia - Haminoeidae
Atys pinguis n. sp.
MacNeil and Dockery 1984
Atys caseyi n. sp.
MacNeil and Dockery 1984
Gastropoda - Opisthobranchia - Cavoliniidae
Creseis hastata (Meyer 1886)
MacNeil and Dockery 1984
synonym of Creseis spina
Bivalvia - Nuculida - Nuculidae
Nucula vicksburgensis Conrad 1848
8 individuals
R category
Bivalvia - Mytilida - Mytilidae
Brachidontes mississippiensis (Conrad 1848)
1 individual
R category
Bivalvia - Mytilida - Crenellidae
Crenella fenestra n. sp. Dockery 1982
3 individuals
R category
Bivalvia - Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758
1 individual
R category
Lopha vicksburgensis (Conrad 1848)
1 individual
R category
Bivalvia - Ostreida - Pinnidae
Atrina argentea (Conrad 1848)
1 individual
R category
Bivalvia - Ostreida - Pteriidae
Pteria argentea (Conrad 1848)
3 individuals
R category
Bivalvia - Pectinida - Pectinidae
Pecten poulsoni Morton 1834
51 individuals
recombined as Pecten (Pecten) poulsoni
C category
Eburneopecten subminutus (Aldrich 1903)
19 individuals
recombined as Eburneopecten (Eburneopecten) subminutus
C category
Chlamys anatipes (Morton 1833)
1 individual
recombined as Anatipopecten anatipes
R category
Chlamys menthifontis Glawe 1970
1 individual
recombined as Chlamys (Lyropecten) menthifontis
R category
Bivalvia - Arcida - Glycymerididae
Glycymeris arctata (Conrad 1848)
3 individuals
R category
Glycymeris suwannensis Mansfield 1937
1 individual
R category
Bivalvia - Arcida - Arcidae
Trinacria menthifontis n. sp. Dockery 1982
2 individuals
R category
Barbatia paradiagona n. sp. Dockery 1982
2 individuals
R category
Scapharca delicatula (Casey 1903)
7 individuals
R category
Bivalvia - Lucinida - Lucinidae
Lucina imbricolamella n. sp. Dockery 1982
2 individuals
R category
Lucina triloba n. sp. Dockery 1982
3 individuals
R category
Myrtea vicksburgensis (Casey 1903)
45 individuals
C category
Bivalvia - Poromyida - Verticordiidae
Verticordia dalliana
13 individuals
C category
Bivalvia - Poromyida - Cuspidariidae
Plectodon intastriata
1 individual
R category
Bivalvia - Poromyida - Spheniopsidae
Spheniopsis mississippiensis
1 individual
R category
Bivalvia - Thraciida - Thraciidae
Thracia vicksburgensis
1 individual
R category
Bivalvia - Pholadida - Corbulidae
Corbula engonata Conrad 1848
25 individuals
C category
Corbula laqueata Casey 1903
11 individuals
recombined as Varicorbula laqueata
C category
Tiza alta
1 individual
R category
Bivalvia - Cardiida - Kelliellidae
Kelliella rufaripa n. sp.
3 individuals
R category
Bivalvia - Cardiida - Veneridae
Callista sobrina
4 individuals
R category
Callista goniopisthus n. sp.
2 individuals
R category
Chione victoria (Dall 1982)
4 individuals
recombined as Lirophora (Lirophora) victoria
R category
Pitar megacostata n. sp.
2 individuals
R category
Pitar calcanea
4 individuals
R category
Pitar aldrichi n. sp.
9 individuals
R category
Bivalvia - Cardiida - Chamidae
Chama mississippiensis Conrad 1848
6 individuals
recombined as Chama (Psilopus) mississippiensis
R category
Bivalvia - Cardiida - Ungulinidae
Diplodonta eburnea (Conrad 1848)
3 individuals
recombined as Diplodonta (Diplodonta) eburnea
R category
Bivalvia - Cardiida - Cardiidae
Trigoniocardia silvacollina n. sp. Dockery 1982
3 individuals
R category
Nemocardium diversum (Conrad 1848)
2 individuals
recombined as Nemocardium (Nemocardium) diversum
R category
Agnocardia glebosum (Conrad 1848)
5 individuals
R category
Trachycardium eversum (Conrad 1848)
2 individuals
R category
Bivalvia - Cardiida - Donacidae
Donax funerata Conrad 1848
2 individuals
R category
Bivalvia - Cardiida - Tellinidae
Tellina subprotexta n. sp.
15 individuals
C category
Bivalvia - Cardiida - Semelidae
Semele staminea
2 individuals
R category
Semelina pilsbryi
1 individual
R category
Ervilia exterolaevis n. sp.
4 individuals
R category
Bivalvia - Cardiida - Solecurtidae
Solecurtus vicksburgensis Aldrich 1885
1 individual
R category
Bivalvia - Cardiida - Sportellidae
Sportella oblonga (Conrad 1848)
2 individuals
R category
Bivalvia - Carditida - Crassatellidae
Crassinella variablis n. sp. Dockery 1982
4 individuals
R category
Bivalvia - Carditida - Cardiniidae
Tellidorella interlacinia n. sp. Dockery 1982
7 individuals
R category
Bivalvia - Carditida - Carditidae
Venericardia carsonensis Dall 1903
2 individuals
recombined as Venericardia (Rotundicardia) carsonensis
R category
Bivalvia - Carditida - Astartidae
Astarte menthifontis n. sp. Dockery 1982
12 individuals
C category
unclassified
Tellina lintea Conrad 1837
3 individuals
synonym of Tellina (Merisca) aequistriata
R category
see common names

Geography
Country:United States State/province:Mississippi County:Smith
Coordinates: 32.0° North, 89.5° West (view map)
Paleocoordinates:32.3° North, 83.0° West
Basis of coordinate:based on political unit
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Oligocene
Stage:Rupelian 10 m.y. bin:Cenozoic 4
*Period:Early/Lower Tertiary *Epoch:Early/Lower Oligocene
*International age/stage:Early/Lower Rupelian - Early/Lower Rupelian
Key time interval:Rupelian
Age range of interval:33.90000 - 27.82000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Mint Spring
Stratigraphic resolution:formation
Stratigraphy comments: The Mint Spring Formation grades upward into the more calcareous sediments of the Marianna Limestone. Above the Mint Spring - Marianna contact, aragonitic shells generally have been leached leaving only the molds. The Marianna Limestone is only about two feet thick at Vicksburg, Mississippi and thickens eastward to forty-seven feet in Wayne County. In the latter area it is a soft limestone (lime mudstone and wackestone) with hard ledges in the lower part. In central and eastern Mississippi, it contains significant beds of calcareous sand. The Mint Spring- Marianna transgressive sequence began with the subsidence of Forest Hill delta systems. As the northern Gulf waters transgressed inland over the delta plain and estuarine enviroments, the Mint Spring Formation was deposited as a destructional shelf sand in the near-shore environments. Carbonates of the Marianna Limestone were deposited above this sand in the deeper waters of an offshore carbonate shelf.

Lithology and environment
Primary lithology: poorly lithified sandy,calcareous lime mudstone
Secondary lithology: wackestone
Includes fossils?Y
Includes fossils?Y
Environment:offshore Tectonic setting:passive margin
Taphonomy
Modes of preservation:replaced with calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:all microfossils,some macrofossils,difficult macrofossils
Collection methods:bulk,mechanical,field collection
Reason for describing collection:taxonomic analysis
Collection method comments: bivalves only
Taxonomic list comments:list uses catagories. R=rare, 1-9 valves collected. C=common, 10-99 valves collected. A=abundant, 100+ valves collected. Categories are listed in the comments field, absolute abundances are given in the abundance field.
Since taxa with greater than 99 specimens were not counted with absolute abundances, these were reported with category "A" for abundant.
Metadata
Database number:5867
Authorizer:L. Ivany Enterer:S. DeLong
Modifier:A. Hendy Research group:GCP,marine invertebrate
Created:1999-12-09 13:47:43 Last modified:2014-08-21 11:49:55
Access level:the public Released:1999-12-09 13:47:43
Creative Commons license:CC BY
Reference information

Primary reference:

323. D. T. Dockery. 1982. Lower Oligocene Bivalvia of the Vicksburg Group in Mississippi. Mississippi Department of Natural Resources Bureau of Geology 123:1-261 [L. Ivany/S. DeLong/M. Uhen]

Secondary references:

447 F. S. MacNeil and D. T. Dockery. 1984. Lower Oligocene Gastropoda, Scaphopoda, and Cephalopoda of the Vicksburg Group in Mississippi. Mississippi Department of Natural Resources, Bureau of Geology Bulletin 124:1-415 [L. Ivany/E. Kowalski/P. Wagner]