Zietla (Blancan) ( of Mexico)

Where: Hidalgo, Mexico (20.7° N, 98.6° W: paleocoordinates 20.8° N, 98.0° W)

• coordinate based on nearby landmark

When: Blancan (4.9 - 1.8 Ma)

Environment/lithology: terrestrial

Primary reference: O. Carranza-Castaneda and W. E. Miller. 1993. Hemphillian and Blancan equids from Hidalgo, Mexico. Journal of Vertebrate Paleontology 13(3):29A [J. Alroy/J. Alroy/J. Alroy]more details

PaleoDB collection 20079: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Jonathan Tennant, Jonathan Marcot and Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

• may include some elements of the Hemphillian Tehuichila fauna (see)
Reptilia
 Testudines - Emydidae
Trachemys sp.3 Agassiz 1857 slider
 Testudines - Kinosternoidea
Kinosternon sp.3 von Spix 1824 mud turtle
 Squamata - Iguanidae
Phrynosoma sp.3 Wiegmann 1828 horned lizard
Sceloporus sp.3 Wiegmann 1828 spiny lizard
 Crocodylia - Crocodylidae
Crocodylus sp.3 Laurenti 1768 crocodile
Mammalia
 Carnivora - Ursidae
"Agriotherium schneideri" = Huracan schneideri1
"Agriotherium schneideri" = Huracan schneideri1 Sellards 1916 bear
 Artiodactyla - Tayassuidae
"? Catagonus brachydontus" = Protherohyus brachydontus1, ? Prosthennops sp.1
"? Catagonus brachydontus" = Protherohyus brachydontus1 Dalquest and Mooser 1980 peccary
? Prosthennops sp.1 Matthew and Gidley 1904 peccary
 Artiodactyla - Antilocapridae
? Hexobelomeryx fricki1 Furlong 1941 pronghorn
 Perissodactyla - Equidae
Nannippus peninsulatus Cope 1885 hipparionine horse
may or may not include type of "N. montezuma"
Neohipparion eurystyle1 Cope 1893 hipparionine horse
Dinohippus interpolatus2 Cope 1893 horse
Equus sp. Linnaeus 1758 horse
"Calippus (Grammohippus) castilli" = Calippus hondurensis2 Olson and McGrew 1941 horse
 Perissodactyla - Rhinocerotidae
Teleoceras fossiger1 Cope 1878 rhinoceros
 Proboscidea - Gomphotheriidae
Gomphotheriidae indet.1 Hay 1922 gomphothere
 Megatherioidea - Megalonychidae
Megalonyx sp.1 Harlan 1825 edentate
? Pliometanastes sp.1 Hirschfeld and Webb 1968 edentate