Also known as E Dumas; USGS # 26346
Where: Tippah County, Mississippi (34.6° N, 88.9° W: paleocoordinates 38.2° N, 66.2° W)
• small collection-level geographic resolution
When: Gansserina gansseri foram zone, upper Member (Chiwapa Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)
• No forams have been recovered from this unit, it is assigned to the Gansserina gansseri zone by Mancini et al. (1996) by sequence stratigraphy and the biostratigraphy of surrounding units. Haustator bilira assemblage zone.
• member-level stratigraphic resolution
Environment/lithology: marine; lithified, glauconitic, gray, silty, calcareous sandstone
Size class: mesofossils
Preservation: original aragonite, original calcite
Reposited in the USGS
Collection methods: bulk,
• Sohl collection
Primary reference: N. F. Sohl and C. F. Koch. 1983. Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain. USGS Open File Report 83-451:1-239 [M. Kosnik/M. Kosnik/M. Uhen]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 4101: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
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Echinoidea | |
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Polychaeta | |
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Scaphopoda | |
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Bivalvia | |
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? Brachidontes sp. Swainson 1840 mussel Brachidontes ? sp. - originally entered as "Brachidontes ? sp."
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Nemodon cf. grandis Wade 1926 clam Nemodon cf. Nemodon grandis Wade - originally entered as "Nemodon cf. grandis"
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Lima (Lima) sp., "Lima (Lima) acutilineata" = Limatula acutilineata, "Lima (Lima) reticulata" = Lima reticulata
"Lima (Lima) acutilineata" = Limatula acutilineata Conrad 1858 file clam Lima (Lima) acutilineata Conrad
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Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
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Phacoides ? mattiformis clam Phacoides ? mattiformis (Stephenso - originally entered as "Phacoides ? mattiformis"
"Nymphalucina ? linearea" = Nymphalucina linearia Stephenson 1941 clam Nymphalucina ? linearea (Stephenso - originally entered as "Nymphalucina ? linearea"
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Corbula sp., Caestocorbula (Parmicorbula) suffalciata, Caestocorbula (Parmicorbula) terramaria, Caestocorbula (Caesticorbula) crassaplica, Corbula monmouthensis
Caestocorbula (Parmicorbula) suffalciata clam Caesticorbula (Parmicorbula) suffa - originally entered as "Caesticorbula suffalciata"
Caestocorbula (Parmicorbula) terramaria clam Caesticorbula (Parmicorbula) terra - originally entered as "Caesticorbula terramaria"
Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
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Cardium sp., Granocardium (Granocardium) kummeli, Granocardium (Granocardium) lowei, Trachycardium eufaulensis
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Tellinimera buboana, Liothyris cf. carolinensis, Aenona eufaulensis, "Linearia magnoliensis" = Linearis, ? Tellina sp.
Tellinimera buboana tellin clam Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana"
Liothyris cf. carolinensis Conrad 1875 tellin clam Liothyris cf. L. carolinensis (Con - originally entered as "Liothyris cf. carolinensis"
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Cephalopoda | |
"Baculites columna" = Trachybaculites columna, Baculites sp.
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Gastropoda | |
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Ataphrus sp. n. sp.
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? Pseudomalaxis sp. Fischer 1850 snail Pseudomalaxis ? sp. - originally entered as "Pseudomalaxis ? sp."
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"Actaeon sp." = Acteon
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"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki
"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki Durham 1944 snail Ringicula (Ringiculella) clarki Ga
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Cerithium aff. weeksi Wade 1926 cerith snail Cerithium aff. Certhium weeksi Wa - originally entered as "Cerithium aff. weeksi"
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"Turritella (Sohlitella) bilira" = Haustator bilira, Laxispira monilifera, Turritella sp., "Turritella (Sohlitella) trilira" = Turritella trilira, Turritella tippana, Turritella vertebroides
"Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell Turritella (Sohlitella) bilira (St
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C
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Euspira rectilabrum, Polinices kummeli, "Gyrodes spillmani" = Gyrodes (Sohlella) spillmani, Gyrodes supraplicatus
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Deuteropoda | |
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