Shiloh Road, Quitman, MS; 4 1/2' below top unit 3 (Eocene of the United States)

Also known as MCl-5-b

Where: Clarke County, Mississippi (32.0° N, 88.7° W: paleocoordinates 32.7° N, 79.8° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Potterchitto Member (Cook Mountain Formation), Bartonian (41.3 - 38.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore; unlithified, glauconitic, argillaceous, calcareous sandstone

Size class: mesofossils

Preservation: original aragonite, original calcite

Collection methods: bulk, mechanical, sieve,

Primary reference: L. C. Ivany. 1997. Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University). 1-221 [L. Ivany/L. Ivany/A. Clement]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 2446: authorized by Linda Ivany, entered by Linda Ivany on 05.07.1999, edited by Jocelyn Sessa

Creative Commons license: CC BY (attribution)

Taxonomic list

• includes all countable macrofossils but bivalves, does include oysters
Anthozoa
 Scleractinia - Dendrophylliidae
Endopachys maclurii Lea 1833 stony coral
 Scleractinia - Flabellidae
Flabellum cuneiforme Lonsdale 1845 stony coral
F. c. pachyphyllum
 Scleractinia - Fungiidae
Hexactinellida
 Innaecoeliida - Craticulariidae
Pleurostoma adolescens glass sponge
originally entered as "Pleurotoma adolescens"
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
limpet #1
Gastropoda indet. Cuvier 1795 snail
Gastropod A and Gastropod J
 Trochoidea - Skeneidae
 Sorbeoconcha - Cassidae
"Phalium brevicostatum" = Cassis brevicostatus
"Phalium brevicostatum" = Cassis brevicostatus Conrad 1834 snail
 Sorbeoconcha - Ficidae
"Ficopsis penita" = Ficus, "Ficopsis texana" = Ficus
"Ficopsis penita" = Ficus fig shell
"Ficopsis texana" = Ficus fig shell
 Neogastropoda - Borsoniidae
Microdrillia sp. Casey 1903 snail
 Neogastropoda - Turridae
"Protosurcula gabbi" = Protosurcula gabbii Conrad 1865 turrid
"Coronia margaritosa" = Gemmula (Coronia) turrid
Coronia childreni Lea 1833 turrid
Lyrosurcula dalli turrid
L. d. quadricosta
Michela trabeatoides Harris 1895 turrid
 Neogastropoda - Raphitomidae
Raphitoma sp. Monterosato 1884 snail
 Neogastropoda - Cochlespiridae
"Ancistrosyrinx bella" = Cochlespira
"Ancistrosyrinx bella" = Cochlespira snail
 Neogastropoda - Conidae
Conus smithvillensis Harris 1895 cone shell
 Neogastropoda - Columbellidae
Mitrella (Clinurella) bucciniformis snail
Mitrella (Clinurella)
 Neogastropoda - Melongenidae
Levifusus sp. Conrad 1865 snail
n. sp.?
Levifusus mortoniopsis snail
L. m. carexus
 Neogastropoda - Fasciolariidae
Latirus moorei Gabb 1860 snail
 Neogastropoda - Buccinidae
Pseudoliva vetusta Conrad 1833 true whelk
 Neogastropoda - Cancellariidae
 Neogastropoda - Volutidae
Bullata semen Lea 1833 volute
"Athleta petrosus" = Athleta petrosa Conrad 1833 volute
 Neogastropoda - Muricidae
"Murex engonatus" = Hexaplex (Hexaplex) engonatus
"Murex engonatus" = Hexaplex (Hexaplex) engonatus Conrad 1833 murex snail
 Neogastropoda - Costellariidae
Pyramimitra terebraeformis Conrad 1848 ribbed mitre
Conomitra texana ribbed mitre
C. t. orangeburgensis
 Sorbeoconcha - Hipponicidae
 Sorbeoconcha - Naticidae
Naticidae indet. Guilding 1834 moon snail
Sinum arctatum moon snail
Sinum inconstans moon snail
 Sorbeoconcha - Vitrinellidae
Vitrinella sp. Adams 1850 snail
 Vanikoroidea - Eulimidae
 Cerithioidea - Thiaridae
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
all species
 Heterostropha - Ringiculidae
 Heterostropha - Acteonidae
"Actaeon pomilius" = Acteon
"Actaeon pomilius" = Acteon snail
originally entered as "Acteon pomilius"
 Heterostropha - Architectonicidae
Architectonica sp. Röding 1798 sundial
sp A
Architectonica ornata Harris and Palmer 1947 sundial
 Heterostropha - Pyramidellidae
 Opisthobranchia - Retusidae
Scaphopoda
 Gadilida - Gadilidae
Cadulus sp. Philippi 1844 tusk shell
Bivalvia
 Arcida - Arcidae
Barbatia (Acar) aspera Conrad 1854 miniature ark
 Arcida - Glycymerididae
Glycymeris lisbonensis Harris 1919 clam
 Arcida - Limopsidae
Limopsis aviculoides Conrad 1862 clam
 Ostreida - Ostreidae
Cubitostrea sellaeformis Conrad 1832 oyster
 Pectinida - Anomiidae
Anomia lisbonensis Aldrich 1886 jingle
 Pectinida - Pectinoidae
Chlamys wahtubbeana Dall 1898 scallop
Eburneopecten scintillatus Conrad 1854 scallop
 Solenida - Solenidae
"Eosolen lisbonensis" = Solena (Eosolen)
"Eosolen lisbonensis" = Solena (Eosolen) clam
 Pholadida - Pholadidae
Pholadidae indet. Lamarck 1809 clam
 Pholadida - Corbulidae
 Cardiida - Cardiidae
Nemocardium sp. Meek 1876 cockle
 Cardiida - Semelidae
Abra nitens Lea 1833 abra
 Cardiida - Veneridae
Callista sp. Poli 1791 venus clam
 Poromyida - Verticordiidae
 Carditida - Crassatellidae
Bathytormus sp. Stewart 1930 clam
 Carditida - Astartidae
Lirodiscus smithvillensis Harris 1895 clam
 Carditida - Carditidae
"Venericardia rotunda" = Venericardia (Rotundicardia) rotunda Lea 1833 clam
 Nuculida - Nuculidae
"Nucula magnifica" = Nucula (Nucula) magnifica
"Nucula magnifica" = Nucula (Nucula) magnifica Conrad 1833 nut clam
 Nuculanida - Nuculanidae
Nuculana sp. Link 1807 pointed nut clam
Nuculana multilineata pointed nut clam
Calorhadia mater Meyer 1885 pointed nut clam
Gymnolaemata
 Cheilostomata - Lunulitidae
Lunulitidae indet. Lagaaij 1952
lunulitid A
 Cheilostomata - Lepraliellidae
"Holoporella granulosa" = Celleporaria
"Holoporella granulosa" = Celleporaria