Propleopus
genus of marsupials (fossil)

Propleopus is an extinct genus of marsupials. The genus contains three species: P. chillagoensis from the Plio-Pleistocene, and P. oscillans and P. wellingtonensis from the Pleistocene.
Discovery and naming
The type species Propleopus oscillans was first named under the genus Triclis by Charles Walter De Vis in 1888. Because the German entomologist Hermann Loew had already named the genus Triclis for a robber fly in 1851, Albert Heber Longman named a replacement name Propleopus in 1924, combining the prefix pró (πρό, 'before') with pleopus, the latter in reference to the junior synonym of Hypsiprymnodon moschatus: Pleopus nudicaudatus named by Richard Owen in 1877. In 1978 and 1985, Archer and colleagues named two more species, P. chillagoensis and P. wellingtonensis, and provided a taxonomic revision of the genus.
Description
In contrast to most other kangaroos, and similar to their small extant relative, the musky rat-kangaroo, they were probably omnivorous and quadrupedal. Propleopus is estimated to have weighed around 35.5–47.1 kilograms (78–104 lb).
References
John A. Long et al.: Prehistoric Mammals of Australia and New Guinea. Johns Hopkins University Press, Baltimore 2003, ISBN 0-8018-7223-5.
"Propleopus (Genus)".
The public source identifies “Propleopus” as genus of marsupials (fossil). This brief keeps that definition visible, then builds a research path around Propleopus, genus and marsupials.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Propleopus”, the useful work is to connect “genus of marsupials (fossil)” to the records capable of establishing context and consequence.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Apr 13, 2026. The linked authority identifier is Q137912. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1888, 1851, 1924 and 1877.
Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “Propleopus”, its source revision and the description used here.
- Expand the search: follow Propleopus primary sources, Propleopus archive and Propleopus research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Propleopus”?
- Is the terminology current, historical or disputed?
- Has classification or technical consensus changed since the cited source?
Search terms from this dossier
This entry incorporates text from “Propleopus” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.