Agricola Road (Miocene to of the United States)

Where: Polk County, Florida (27.9° N, 81.8° W: paleocoordinates 28.1° N, 80.1° W)

• coordinate based on political unit

When: Bone Valley Member (Peace River Formation), Tortonian to Tortonian (11.6 - 3.6 Ma)

• Peace River Formation in Florida was likely deposited between 11-4.3Ma. The lower sequence is Tortonian, deposited between 11-8.5Ma, and the upper sequence is Zanclean and deposited between 5.2-4.3Ma (Missimer, 1999)

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: X. Wang, R. H. Tedford, and B. E. Taylor. 1999. Phylogenetic systematics of the Borophaginae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 243:1-392 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 18501: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• according to Hulbert 1988c, "Hippotherium cf. occidentale" and Hipparion cf. tehonense are present but were not found in situ
material of "Cormohipparion emsliei" reported by Hulbert 1988b apparently is from a younger horizon elsewhere in the mine
lists used from 1993 - 2000 included the following unreferenced taxa: Teleoceras sp., Aelurodon sp., Barbourofelis sp., Camelidae indet., and a "gelocid"; these apparently are not discussed in any publication, and the list may have been given in a c. 1989 personal communication from Hulbert that was lost around 1990
Mammalia
 Carnivora - Canidae
Aelurodon taxoides Hatcher 1894 bone-crushing dog
 Perissodactyla - Equidae
"Hippotherium ingenuum" = Cormohipparion ingenuum1 Leidy 1885 hipparionine horse
Pseudhipparion curtivallum2 Quinn 1955 hipparionine horse
Nannippus sp.2 Matthew 1926 hipparionine horse
"A"
Calippus sp.2 Matthew and Stirton 1930 horse
Calippus martini2 Hesse 1936 horse
Hypohippus cf. affinis2 Leidy 1858 anchitheriine horse