Sohl 017: Early/Lower Maastrichtian, Mississippi
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Acirsa (Hemiacirsa) flexicostata
Sohl 1964
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1 specimen | |||||||||
| Acirsa (Hemiacirsa) flexicostata Sohl | ||||||||||
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Hercorhyncus (Haplovoluta) triliratus
Sohl 1964
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1 specimen | |||||||||
| Hercorhyncus (Haplovoluta) triliratus Sohl | ||||||||||
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Gastropoda
- Heterostropha
- Pyramidellidae
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Creonella subangulata
Sohl 1964
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7 specimens | |||||||||
| Creonella subangulata Sohl | ||||||||||
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Creonella triplicata
Wade 1917
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10 specimens | |||||||||
| Creonella triplicata Wade | ||||||||||
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Gastropoda
- Heterostropha
- Architectonicidae
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Margaritella pumila
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1 specimen | |||||||||
| Margaritella pumila Stephenson | ||||||||||
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Gastropoda
- Heterostropha
- Ringiculidae
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Ringicula pulchella
Shumard 1861
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4 specimens | |||||||||
| recombined as Ringicula (Ringicula) pulchella | ||||||||||
| Ringicula pulchella Shumard | ||||||||||
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Gastropoda
- Heterostropha
- Acteonidae
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Acteon pistilliformis
Sohl 1964
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4 specimens | |||||||||
| Acteon pistilliformis Sohl | ||||||||||
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Gastropoda
- Heterostropha
- Mathildidae
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? Acrocoelum cereum
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1 specimen | |||||||||
| Acrocoelum? cereum Sohl | ||||||||||
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Mathilda unionensis
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3 specimens | |||||||||
| Mathilda unionensis Sohl | ||||||||||
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? Mathilda (Mathilda) cedarensis
Stephenson 1941
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2 specimens | |||||||||
| Mathilda (Mathilda?) cedarensis Stephenson | ||||||||||
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Gastropoda
- Pickworthiidae
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Urceolabrum tuberculatum
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55 specimens | |||||||||
| Urceolabrum tuberculatum callistum Harbison | ||||||||||
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Gastropoda
- Cerithiidae
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Cerithium semirugatum
Wade 1926
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2 specimens | |||||||||
| Cerithium semirugatum Wade | ||||||||||
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Gastropoda
- Turritellidae
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Turritella howelli
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37 specimens | |||||||||
| Turritella howelli Harbison | ||||||||||
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Haustator trilira
(Conrad 1860)
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301 specimens | |||||||||
| original and current combination Turritella trilira | ||||||||||
| Turritella trilira Conrad, abundance given as 300+ | ||||||||||
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Turritella vertebroides
Morton 1834
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5 specimens | |||||||||
| Turritella vertebroides Morton | ||||||||||
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Laxispira lumbricalis
Gabb 1877
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2 specimens | |||||||||
| Laxispira lumbricalis Gabb | ||||||||||
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Gastropoda
- Eulimidae
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Eulima gracilistylis
(Sohl 1964)
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1 specimen | |||||||||
| Eulima gracilistylis Sohl | ||||||||||
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Eulima laevigata
(Lea 1843)
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3 specimens | |||||||||
| Eulima laevigata Wade | ||||||||||
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Cossmannia tennesseensis
(Wade 1926)
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1 specimen | |||||||||
| original and current combination Rissoina tennesseensis | ||||||||||
| Anteglosia tennesseensis (Wade) | ||||||||||
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Gastropoda
- Triforidae
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Seila meeki
Wade 1926
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4 specimens | |||||||||
| recombined as Variseila meeki | ||||||||||
| Seila meeki (Wade) | ||||||||||
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Gastropoda
- Aporrhaidae
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Graciliala calcaris
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40 specimens | |||||||||
| Graciliala calcaris (Wade) | ||||||||||
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Gastropoda
- Neogastropoda
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Fulgerca ? attenuata
(Wade 1926)
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1 specimen | |||||||||
| Fulgerca attenuata (Wade)? | ||||||||||
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Gastropoda
- Neogastropoda
- Volutidae
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Liopeplum leioderma
(Conrad 1860)
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31 specimens | |||||||||
| Liopeplum leioderma (Conrad) | ||||||||||
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Gastropoda
- Neogastropoda
- Muricidae
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Lowenstamia liratus
(Wade 1926)
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1 specimen | |||||||||
| recombined as Sohliina liratus | ||||||||||
| Lowenstamia liratus (Wade) | ||||||||||
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Ecphora proquadricostata
Wade 1917
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1 specimen | |||||||||
| Ecphora proquadricostata Wade | ||||||||||
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Gastropoda
- Neogastropoda
- Pyropsidae
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Pyropsis cornutus
Sohl 1964
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| Pyropsis cornutus Sohl | ||||||||||
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Pyropsis perlata
(Conrad 1860)
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1 specimen | |||||||||
| Pyropsis perlata Conrad | ||||||||||
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Gastropoda
- Neogastropoda
- Mitridae
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Paleofusimitra elongata
Sohl 1963
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1 specimen | |||||||||
| Paleofusimitra elongata Sohl | ||||||||||
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Gastropoda
- Neogastropoda
- Melongenidae
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Pyrifusus subdensatus
Conrad 1858
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2 specimens | |||||||||
| Pyrifusus subdensatus Conrad | ||||||||||
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Gastropoda
- Neogastropoda
- Buccinidae
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Stantonella ripleyana
Conrad 1860
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3 specimens | |||||||||
| Stantonella ripleyana (Conrad) | ||||||||||
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Gastropoda
- Neogastropoda
- Fasciolariidae
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Drilluta distans
(Conrad 1860)
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4 specimens | |||||||||
| Drilluta distans (Conrad) | ||||||||||
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Hercorhyncus (Hercorhyncus) tippanus
Conrad 1860
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16 specimens | |||||||||
| Hercorhyncus (Hercorhyncus) tippanus Conrad | ||||||||||
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Bellifusus curvicostatus
Wade 1926
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5 specimens | |||||||||
| Bellifusus curvicostatus (Wade) | ||||||||||
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Graphidula melanopsis
Conrad 1860
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3 specimens | |||||||||
| Graphidula melanopsis (Conrad) | ||||||||||
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Remera stephensoni
Harbison 1945
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9 specimens | |||||||||
| Remera stephensoni Harbison | ||||||||||
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Gastropoda
- Neogastropoda
- Turridae
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Beretra gracilis
Wade 1926
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3 specimens | |||||||||
| Beretra gracilis (Wade) | ||||||||||
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Gastropoda
- Neogastropoda
- Cancellariidae
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Caveola acuta
Wade 1926
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3 specimens | |||||||||
| Caveola acuta speciosa Sohl | ||||||||||
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Gastropoda
- Neogastropoda
- Paladmetidae
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Paladmete gardnerae
(Wade)
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3 specimens | |||||||||
| Paladmete gardnerae pygmaea Sohl | ||||||||||
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Paladmete cancellaria
Conrad 1858
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9 specimens | |||||||||
| Paladmete cancellaria (Conrad) | ||||||||||
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Paladmete laevis
Sohl 1964
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1 specimen | |||||||||
| Paladmete laevis Sohl | ||||||||||
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Gastropoda
- Neogastropoda
- Turbinellidae
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Napulus fragilis
Sohl 1964
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1 specimen | |||||||||
| Napulus fragilis Sohl | ||||||||||
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Gastropoda
- Naticidae
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Gyrodes americanus
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1 specimen | |||||||||
| Gyrodes americanus (Wade) | ||||||||||
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Gyrodes spillmani
Gabb 1861
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3 specimens | |||||||||
| recombined as Gyrodes (Sohlella) spillmani | ||||||||||
| Gyrodes spillmani Gabb | ||||||||||
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Gyrodes supraplicatus
Conrad 1858
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1 specimen | |||||||||
| Gyrodes supraplicatus (Conrad) | ||||||||||
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Euspira rectilabrum
(Conrad 1858)
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7 specimens | |||||||||
| Euspira rectilabrum (Conrad) | ||||||||||
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Gastropoda
- Rissoidae
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Alvania tallahatchiensis
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5 specimens | |||||||||
| Turboella tallahatchiensis Sohl | ||||||||||
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Gastropoda
- Eucyclidae
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Calliomphalus (Calliomphalus) americanus
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2 specimens | |||||||||
| Calliomphalus (Calliomphalus) americanus Wade | ||||||||||
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Calliomphalus conanti
Sohl 1960
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2 specimens | |||||||||
| recombined as Calliomphalus (Planolateralus) conanti | ||||||||||
| Calliomphalus conanti Sohl | ||||||||||
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Gastropoda
- Opisthobranchia
- Cylichnidae
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Cylichna secalina
Shumard 1861
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| Cylichna secalina Shumard | ||||||||||
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Gastropoda
- Vasidae
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Lupira pyriformis
Stephenson 1941
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2 specimens | |||||||||
| Lupira pyriformis Stephenson | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Mississippi | County: | Union |
| Coordinates: | 34.5° North, 89.0° West (view map) | ||||
| Paleocoordinates: | 38.1° North, 66.3° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 |
| *Period: | Late/Upper Cretaceous | *Epoch: | Senonian |
| Key time interval: | Early/Lower Maastrichtian | Ammonoid zone: | Nostoceras alternatum |
| Age range of interval: | 72.10000 - 66.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Ripley | Member: | Coon Creek Tongue | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Ammonoid zone from Cobban 1974 and Cobban and Kennedy 1995. upper Coon Creek | |||||
Lithology and environment
| Primary lithology: | glauconitic,gray silty,calcareous sandstone |
| Lithology description: Sand, blue-gray, silty, micaceous, calcareous, glaconitic, fossiliferous. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: USGS 25410: N.F. Sohl 1950-2 | |
Metadata
| Also known as: | Roadcut in E-facing slope of Hall branch, 0.9 mile west of Molino, Union co. Miss | ||
| Database number: | 7593 | ||
| Authorizer: | M. Kosnik | Enterer: | M. Kosnik |
| Modifier: | M. Clapham | Research group: | GCP,marine invertebrate |
| Created: | 2000-07-18 12:00:01 | Last modified: | 2017-07-04 12:58:32 |
| Access level: | the public | Released: | 2000-07-18 12:00:01 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 463. | N. F. Sohl. 1960. Archeogastropoda, Mesogastropoda and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff Formations. US Geological Survey Professional Paper 331:1-151 [M. Kosnik/M. Kosnik] |
Secondary references:
| 29915 | J. A. Sessa, T. J. Bralower, M. E. Patzkowsky, J. C. Handley, and L. C. Ivany. 2012. Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain. Paleobiology 38(2):218-239 [M. Patzkowsky/J. Sessa/J. Sessa] |