Hall Ash (Pleistocene of the United States)

Where: Jewell County, Kansas (39.8° N, 98.1° W: paleocoordinates 39.8° N, 97.9° W)

• coordinate based on political unit

When: Sappa Formation, Irvingtonian (1.8 - 0.3 Ma)

Environment/lithology: terrestrial

Primary reference: R. Eshelman and M. Hager. 1984. Carnegie Museum of Natural History Special Publication 8 [J. Alroy/J. Alroy]more details

PaleoDB collection 20352: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• underlies an ash dated at 0.706 +/- 0.017 Ma FT on glass this may be the Hartford Ash
Goodwin 1995a reports Cynomys sp. from three unnamed localities in Jewell Co.
unclassified
  -
Gastropoda
 Heterostropha - Lymnaeidae
 Heterostropha - Physidae
 Heterostropha - Planorbidae
 Stylommatophora - Valloniidae
 Stylommatophora - Gastrocoptidae
 Stylommatophora - Succineidae
Succinea ovalis amber snail
cf. Succinea sp. Draparnaud 1801 amber snail
 Stylommatophora - Zonitidae
Zonitoides nitidus true glass snail
Zonitoides arboreus true glass snail
Nesovitrea electrina true glass snail
Hawaiia minuscula true glass snail
 Stylommatophora - Helicodiscidae
 Heterostropha - Carychiidae
 Heterostropha - Acteonidae
"Pupilla sinistra" = Pupa (Pupilla)
"Pupilla sinistra" = Pupa (Pupilla) snail
 Pulmonata - Discidae
Bivalvia
 Cardiida - Sphaeriidae
Sphaerium sp. Scopoli 1777 fingernail clam
Mammalia
 Theriamorpha - Soricidae
Sorex cf. pratensis Hibbard 1944 long-tailed shrew
Sorex aff. cinereus Kerr 1792 cinereus shrew
 Rodentia - Sciuridae
"Spermophilus cf. richardsonii" = Urocitellus richardsonii, Cynomys sp.
"Spermophilus cf. richardsonii" = Urocitellus richardsonii Sabine 1822 Holarctic ground squirrel
Cynomys sp. Rafinesque 1817 prairie dog
specific identity also unclear to Goodwin 1995b
 Rodentia - Geomyidae
Geomys sp. Rafinesque 1817 pocket gopher
 Rodentia - Zapodidae
Zapus sandersi Hibbard 1956 jumping mouse
 Rodentia - Cricetidae
Mictomys cf. meltoni Paulson 1961 bog lemming
Ondatra annectens Brown 1908 muskrat
Microtus paroperarius Hibbard 1944 vole
Phenacomys cf. intermedius Merriam 1889 western heather vole
Reptilia
 Testudines - Testudinidae
Geochelone sp. Fitzinger 1835 turtle
Amphibia
 Salientia - Ranidae
Rana pipiens Schreber 1782 Northern leopard frog
 Salientia - Bufonidae
 Caudata - Urodela
Ambystoma tigrinum, "Ambystoma maculatum" = Amblystoma maculatum
Ambystoma tigrinum Green 1825 tiger salamander
"Ambystoma maculatum" = Amblystoma maculatum Shaw 1802 Spotted salamander