Khoer Dzan (Sevkhul) (Eocene of Mongolia)

Also known as Khoer-Dzan

Where: Dornogov, Mongolia (44.0° N, 111.0° E: paleocoordinates 45.4° N, 106.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Sevkhul Member (Ergilin Dzo Formation), Late/Upper Eocene (37.2 - 33.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: D. Dashzeveg and J. J. Hooker. 1997. New ceratomorph perissodactyls (Mammalia) from the middle and late Eocene of Mongolia: Their implications for phylogeny and dating. Zoological Journal of the Linnean Society 120:105-138 [J. Alroy/J. Alroy/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 180387: authorized by Philip Mannion, entered by Philip Mannion on 14.07.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Perissodactyla - Hyracodontidae
Ardynia praecox Matthew and Granger 1923 odd-toed ungulate
PSS 27-99
Ardynia mongoliensis Belyaeva 1952 odd-toed ungulate
PSS 27-22
Prohyracodon meridionale Chow 1961 odd-toed ungulate
PSS 27-18 and 27-44
Prohyracodon parvum n. sp. Dashzeveg 1991 odd-toed ungulate
PSS 27-14 - type; referred material: PSS 27-53 and 28-17
Armania asiana n. gen. n. sp. Gabunia and Dashzeveg 1988 odd-toed ungulate
PSS 27-10 - holotype; referred material: PSS 27-11-13, 90-92
 Perissodactyla - Tapiridae
Teleolophus magnus Radinsky 1965 tapir
PSS 27-4, 27-22-to-27, 27-30 and 27-128
Colodon inceptus Matthew and Granger 1925 tapir
PSS 27-33 and 27-34
 Perissodactyla - Deperetellidae
"Deperetella cf. birmanica" = Bahinolophus birmanicus
"Deperetella cf. birmanica" = Bahinolophus birmanicus Pilgrim 1925 odd-toed ungulate
PSS 27-31