Herculaneum Fissure: Late/Upper Pleistocene, Missouri
collected by C. Jenni, E. C. Olson, W. Read 1939

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines
Chelonia indet. (Latreille 1800)
synonym of Testudines
Reptilia - Colubridae
Colubridae indet. Oppel 1811
Reptilia - Crotalidae
Crotalidae indet. (Oppel 1811)
Reptilia
? Alligator sp. Daudin 1809
Mammalia - Megalonychidae
Megalonyx cf. jeffersoni (Desmarest 1822)
recombined as Megalonyx jeffersonii
Mammalia - Carnivora - Felidae
Felis cf. concolor Linnaeus 1771
recombined as Puma concolor
(1 measurement)
Mammalia - Carnivora - Procyonidae
Procyon lotor (Linnaeus 1758)
Mammalia - Carnivora - Mephitidae
Spilogale cf. interrupta (Rafinesque 1820)
Mammalia - Carnivora - Canidae
Canis dirus Leidy 1858
recombined as Aenocyon dirus
(3 measurements)
Urocyon sp. Baird 1857
Canis latrans Say 1823
Mammalia - Tayassuidae
Mylohyus sp. Cope 1869
Mammalia - Camelidae
Tanupolama parvus n. sp. Olson 1940
nomen dubium belonging to Lamini
(1 measurement)
Mammalia - Bovidae
Bison sp. Hamilton-Smith 1827
Mammalia - Cervidae
Odocoileus virginianus (Zimmermann 1780)
Mammalia - Perissodactyla - Tapiridae
Tapirella cf. bairdi (Gill 1865)
(1 measurement)
    = Tapirus sp. Brisson 1762
Lutugin 1894
Mammalia - Perissodactyla - Equidae
Equus sp. Linnaeus 1758
small
Equus complicatus Leidy 1858
Mammalia - Lagomorpha - Leporidae
Lepus americanus Erxleben 1777
Sylvilagus (Limnolagus) aquaticus (Bachman 1837)
recombined as Sylvilagus aquaticus
(2 measurements)
Mammalia - Rodentia - Cricetidae
Peromyscus cf. nuttalli (Harlan 1832)
recombined as Ochrotomys nuttalli
Microtus cf. ochrogaster (Wagner 1842)
Neotoma pennsylvanica Stone 1893
synonym of Neotoma floridana
Mammalia - Rodentia - Sciuridae
Sciurus sp. Linnaeus 1758
see common names

Geography
Country:United States State/province:Missouri County:Jefferson
Coordinates: 38.3° North, 90.4° West (view map)
Paleocoordinates:38.3° North, 90.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Quaternary Epoch:Pleistocene
Stage:Late/Upper Pleistocene 10 m.y. bin:Cenozoic 6
Key time interval:Late/Upper Pleistocene
Age range of interval:0.12900 - 0.01170 m.y. ago
Stratigraphy
Stratigraphic resolution:bed
Stratigraphy comments: considered to be "late Pleistocene" based on faunal composition
the fossiliferous "clay horizon showed no sequence of faunas whatsoever" and appears to be about two feet thick in an illustrated section where it is overlain by "gravel in clay" and above that "thick layers of travertine" that sealed the fissure
Lithology and environment
Primary lithology: claystone
Lithology description: "fossil bearing clay" with "absolutely no pebbles or gravel"
Environment:fissure fill
Geology comments: "a fissure in the Plattin limestone"
Taphonomy
Modes of preservation:body,midden
Size of fossils:macrofossils
Disassociated minor elements:many
Feeding/predation traces:tooth marks
Temporal resolution:time-averaged
Spatial resolution:autochthonous
Collection methods and comments
Collection methods:selective quarrying,field collection
Reason for describing collection:taxonomic analysis
Collectors:C. Jenni, E. C. Olson, W. Read Collection dates:1939
Collection method comments: University of Chicago collection
the fissure was "excavated" by Olson and Read
Metadata
Also known as:Joachim Creek
Database number:93379
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:2010-01-16 20:42:18 Last modified:2010-01-16 22:42:18
Access level:the public Released:2010-01-16 20:42:18
Creative Commons license:CC BY
Reference information

Primary reference:

31599. E. C. Olson. 1940. A late Pleistocene fauna from Herculaneum, Missouri. Journal of Geology 48(1):32-57 [J. Alroy/J. Alroy]