MCl-1 (Moodys Branch) (Eocene of the United States)

Where: Clarke County, Mississippi (31.9° N, 88.7° W: paleocoordinates 32.6° N, 79.8° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Moodys Branch Formation, Bartonian (41.3 - 38.0 Ma)

• supposedly "Auversian"; stage assignment based on Baum et al. 1994; Section MCl-1

•Moodys Branch=Bartonian (JAS 14 October 2010)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; sandstone

Size class: mesofossils

Primary reference: L. D. Toulmin. 1977. Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region. Geological Survey of Alabama, Monograph 13(1):1-602 [M. Patzkowsky/K. Layou/P. Mannion]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 3531: authorized by Mark Patzkowsky, entered by Karen Layou on 04.08.1999, edited by Selina Cole and Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Scleractinia - Dendrophylliidae
Endopachys maclurii Lea 1833 stony coral
 Scleractinia - Flabellidae
Flabellum wailesii Conrad 1856 stony coral
Flabellum cuneiforme wailesii
Echinoidea
 Clypeasteroida - Protoscutellidae
Periarchus lyelli Conrad 1834 sand dollar
unclassified
  -
Vertebrata indet. Lamarck 1801
shark teeth
Ostracoda
 Podocopida - Cytherideidae
"Cytheridea (Haplocytheridea) montgomeryensis" = Cytheridea montgomeryensis2, "Cytheridea (Clithrocytheridea) garretti" = Cytheridea garretti2, "Cytheridea (Clithrocytheridea) grigsbyi" = Cytheridea grigsbyi2
"Cytheridea (Haplocytheridea) montgomeryensis" = Cytheridea montgomeryensis2 Howe and Chambers 1935 ostracod
"Cytheridea (Clithrocytheridea) garretti" = Cytheridea garretti2 Howe and Chambers 1935 ostracod
"Cytheridea (Clithrocytheridea) grigsbyi" = Cytheridea grigsbyi2 Howe and Chambers 1935 ostracod
Gastropoda
 Heterostropha - Acteonidae
Tornatellaea lata Conrad 1834 snail
 Sorbeoconcha - Naticidae
Euspira jacksonensis Harris and Palmer 1947 moon snail
 Neogastropoda - Turridae
Pleurofusia fluctuosa Harris 1937 turrid
 Neogastropoda - Buccinidae
Pseudoliva perspectiva Conrad 1860 true whelk
Pseudoliva vetusta perspectiva
 Sorbeoconcha - Rostellariidae
 Sorbeoconcha - Cassidae
Phalium johnsoni snail
Phalium taiti johnsoni
Galeodea petersoni Conrad 1854 snail
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
Turritella perdita Conrad 1865 turret shell
"Turritella arenicola" = Kapalmerella arenicola Conrad 1865 turret shell
Mesalia vetusta Conrad 1833 turret shell
Bivalvia
 Nuculida - Nuculidae
"Nucula (Nucula) spheniopsis" = Nucula (Nucula) sphenopsis1
"Nucula (Nucula) spheniopsis" = Nucula (Nucula) sphenopsis1 Conrad 1865 nut clam
 Pholadida - Teredinidae
Teredo mississippiensis Conrad 1854 clam
 Pholadida - Corbulidae
 Cardiida - Psammobiidae
 Cardiida - Tellinidae
"Tellina eburneopsis" = Tellina (Arcopagia) eburneopsis Conrad 1865 tellin clam
Tellina linifera tellin clam
 Cardiida - Veneridae
Callista annexa Conrad 1865 venus clam
Pitar securiformis Conrad 1865 venus clam
 Cardiida - Mactridae
Spisula sp. Gray 1837 clam
 Carditida - Carditidae
"Venericardia diversidentata" = Venericardia (Rotundicardia) diversidentata
"Venericardia diversidentata" = Venericardia (Rotundicardia) diversidentata Meyer 1885 clam
 Carditida - Crassatellidae
Bathytormus productus clam
Bathytormus flexurus productus
Bathytormus flexurus Conrad 1854 clam
 Arcida - Glycymerididae
Glycymeris filosa Conrad 1854 clam
 Pectinida - Pectinoidae
Eburneopecten scintillatus Conrad 1854 scallop