Black Bluff horizon (Estelle): Danian - Selandian, Alabama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Gilbertia estellensis
Anthozoa - Scleractinia - Dendrophylliidae
Balanophyllia haleana
[entered as Balanophylla haleana]
Anthozoa - Scleractinia - Guyniidae
Stenocyathus sp. Pourtales 1871
Stenocyathus n. sp.
Anthozoa - Scleractinia - Flabellidae
Flabellum conoideum Vaughan 1900
Scaphopoda - Dentaliida - Dentaliidae
Dentalium mediaviense
Scaphopoda - Gadilida - Gadilidae
Cadulus turgidus
Bivalvia - Mytilida - Mytilidae
Modiola saffordi
corrected as Modiolus
Bivalvia - Arcida - Glycymerididae
Glycymeris aviculoides
Bivalvia - Arcida - Cucullaeidae
Cucullaea saffordi
Cucullaea macrodonta
Bivalvia - Arcida - Arcidae
? Arca sp. Linnaeus 1758
Bivalvia - Ostreida - Ostreidae
? Ostrea sp. Linnaeus 1758
Bivalvia - Ostreida - Pinnidae
? Pinna sp. Linnaeus 1758
Bivalvia - Pectinida - Propeamussiidae
Propeamussium alabamense (Aldrich 1886)
Bivalvia - Carditida - Crassatellidae
Crassatellites gabbi
synonym of Crassatella
Crassatellites sepulcollis
synonym of Crassatella
Bivalvia - Carditida - Carditidae
Venericardia wilcoxensis Dall 1903
recombined as Venericardia (Baluchicardia) wilcoxensis
Bivalvia - Pholadida - Corbulidae
Corbula subcompressa
Corbula (Aloidis) milium
synonym of Corbula
Bivalvia - Pholadida - Teredinidae
Teredo ringens
Bivalvia - Cardiida - Cardiidae
Protocardia sp. (Beyrich 1845)
Bivalvia - Cardiida - Tellinidae
Tellina estellensis
Bivalvia - Cardiida - Veneridae
Meretrix ripleyana
Bivalvia - Nuculanida - Nuculanidae
Leda quercollis Harris 1896
recombined as Saccella quercollis
Leda parva (Rogers and Rogers 1837)
recombined as Saccella parva
Leda saffordana
synonym of Nuculana
Leda milamensis
synonym of Nuculana
Bivalvia - Nuculanida - Yoldiidae
Yoldia eborea
Bivalvia - Nuculida - Nuculidae
Nucula mediavia Harris 1896
recombined as Nucula (Nucula) mediavia
Nucula ovula Lea 1833
recombined as Nucula (Nucula) ovula
Cephalopoda - Nautilida - Nautilidae
Nautilus sp. Linnaeus 1758
    = Nautilidae indet. de Blainville 1825
Clapham 2015
Gastropoda - Trochidae
Solarium periscelidum
spelled with current rank as Trochus (Solarium)
Gastropoda - Opisthobranchia - Cylichnidae
Cylichna meyeri
Gastropoda - Opisthobranchia - Haminoeidae
Atys robustoides
Gastropoda - Heterostropha - Pyramidellidae
Amaura tombigbeensis
spelled with current rank as Odostomia (Amaura)
Gastropoda - Heterostropha - Acteonidae
Tornatellaea quercollis
Gastropoda - Heterostropha - Mathildidae
Solariella alabamensis (Aldrich 1886)
recombined as Toulminella alabamensis
Gastropoda - Turritellidae
Turritella mortoni Conrad 1830
recombined as Kapalmerella mortoni
Mesalia watsonensis
Mesalia pumila (Gabb 1860)
Turritella alabamiensis (De Gregorio 1890)
recombined as Mesalia alabamiensis
Mesalia alabamiensis (De Gregorio 1890)
Turritella tennesseensis
Turritella humerosa Conrad 1835
Gastropoda - Naticidae
? Natica saffordia
Natica reversa
Natica onusta
Natica eminula Conrad 1833
recombined as Polinices eminulus
Natica limula Conrad 1833
recombined as Neverita limula
Gastropoda - Rissoidae
Rissoina alabamensis
Gastropoda - Cypraeidae
Cypraea sp. Linnaeus 1758
Cypraea 2 sp.
Gastropoda - Neogastropoda - Ptychatractidae
Exilia pergracilis Conrad 1860
Gastropoda - Neogastropoda - Buccinidae
Pseudoliva scalina Heilprin 1881
recombined as Popenoeum scalina
Strepsidura heilprini
Pseudoliva unicarinata Aldrich 1886
Gastropoda - Neogastropoda - Melongenidae
Levifusus dalei
Levifusus pagoda (Heilprin 1880)
replaced by Levifusus pagodiformis
Gastropoda - Neogastropoda - Nassariidae
Fusus quercollis
Fusus ottonis
Fusus mohri
Gastropoda - Neogastropoda - Fasciolariidae
Fusus tortilis Whitfield 1865
recombined as Pseudolatirus tortilis
Gastropoda - Neogastropoda - Olividae
Olivella mediavia
Gastropoda - Neogastropoda - Turridae
Pleurotoma quercollis
synonym of Turris
Pleurotoma persa
synonym of Turris
Pleurotoma mediavia
synonym of Turris
Pleurotoma adeona
synonym of Turris
Pleurotoma longipersa
synonym of Turris
Gastropoda - Neogastropoda - Volutidae
Volutilithes rugatus
Volutilithes limopsis
Gastropoda - Rostellariidae
Calyptraphorus velatus (Conrad 1833)
recombined as Calyptraphorus velata
Gastropoda - Ranellidae
Triton showalteri
synonym of Charonia
unclassified
Foraminifera indet. Eichwald 1830
Foraminifera 12 sp.
see common names

Geography
Country:United States State/province:Alabama
Coordinates: 32.0° North, 87.2° West (view map)
Paleocoordinates:34.9° North, 67.7° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period:Paleogene Epoch:Paleocene
10 m.y. bin:Cenozoic 1
Key time interval:Danian - Selandian
Age range of interval:66.00000 - 59.20000 m.y. ago
Stratigraphy
Geological group:Midway Formation:Porters Creek
Stratigraphic resolution:formation
Stratigraphy comments: Black Bluff or Sucarnochee Horizon. From Tsudy and Sorgannus (2000): "lower Eocene Sucarnoochee beds (now Porters Creek Clay) (inner shelf deposits) of Midway Fm., Alabama. AGE: Amended to Late Paleocene (Hendy, 4/2008). Porters Creek Fm is early Paleocene (JAS, 10/10).
Lithology and environment
Primary lithology:brown claystone
Includes fossils?Y
Lithology description: "Consists of aluminous clay, dark chocolate in color"
Environment:offshore
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection method comments: No collection data reported in text
Taxonomic list comments:Probably fairly representative of molluscan fauna in enterers opinion. Tsudy and Sorhannus (2000) report Decapod fossils from unit.
Metadata
Database number:35081
Authorizer:A. Hendy, M. Clapham Enterer:A. Hendy, M. Clapham
Modifier:U. Smith Research group:GCP,marine invertebrate
Collections that are a subset of this one:80975, 81874, 81889, 81891
Created:2003-10-31 01:57:40 Last modified:2013-11-25 13:37:23
Access level:the public Released:2003-10-31 01:57:40
Creative Commons license:CC BY
Reference information

Primary reference:

9438.1% 22880T. H. Aldrich. 1921. New Eocene species from Alabama. Bulletins of American Paleontology 9(37) [A. Miller/A. Hendy/A. Hendy]

Secondary references:

27487 M. E. Clapham. 2015. Personal Opinions. [M. Clapham/M. Clapham/M. Clapham]