Anomaluridae
The Anomaluridae are a family of rodents found in central Africa. They are known as anomalures or scaly-tailed squirrels or African flying squirrels. The six extant species are classified into two genera: Anomalurus, and the smaller, Idiurus.

Joseph Wolf · Public Domain · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- scaly-tailed squirrelPBDB
- Sits inside
- AnomaluromorphiPBDB
- Diet
- browser, frugivorePBDB
- Life habit
- arborealPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 30 million years on record.
The record covers at least 37.71 Mya to 7.246 Mya. No occurrence read is dated outside 41.03 Mya to 2.58 Mya.
21 occurrences of Anomaluridae on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
21 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
11 formations
- Legetet Formation3
- Pondaung Formation3
- Samlat Formation3
- Tiim Formation2
- Lothagam 1 Formation · Lothagam Group1
- Upper Koru Series Formation · Kericho Phonolites Group1
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The named rock units Anomaluridae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Anomaluridae and its relatives
MioceneWhere Anomaluridae and its relatives were recorded in the Miocene.
Found in the same rock
323 taxa- Diamantomys luederitzi5 sites
- Paranomalurus5 sites
- Afrocricetodon songhori4 sites
- Amphechinus4 sites
- Aves4 sites
- Carnivora4 sites
- Insectivora4 sites
- Megapedetes4 sites
- Notocricetodon4 sites
- Paraphiomys4 sites
- Rhynchocyon4 sites
- Rodentia4 sites
- Walangania africanus4 sites
- Bathyergoides3 sites
- Burtoa sp.3 sites
- Chiroptera3 sites
- Deinotherium3 sites
- Edouardia sp.3 sites
- Gastropoda3 sites
- Gonaxis sp.3 sites
- Gulella sp.3 sites
- Homorus sp.3 sites
- Krapfiella sp.3 sites
- Limicolaria3 sites
The Paleobiology Database records 19 sites for Anomaluridae, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
13 references- The Tinderet Miocene sequence in Kenya4
- Anomaluroid rodents from the earliest Oligocene of Dakhla, Morocco, reveal the long-lived and morphologically conservative pattern of the Anomaluridae and Nonanomaluridae during the Tertiary in Africa3
- New remains of Pondaungimys anomaluropsis (Rodentia, Anomaluroidea) from the Latest Middle Eocene Pondaung Formation of Central Myanmar2
- Oligocene-Miocene terrestrial vertebrates in the southern Arabian peninsula (Sultanate of Oman) and their geodynamic and palaeogeographic settings2
- Systematics and biogeography of middle Miocene rodents from the Muruyur Beds, Baringo District, Kenya2
- Oldest record of a crown anomaluroid rodent from sub-Saharan Africa: a new genus and species from the early Oligocene Topernawi formation of northern Kenya1
- A highly derived anomalurid rodent (Mammalia) from the earliest Late Eocene of Egypt1
- A new species of Moeritherium (Proboscidea, Mammalia) from the Eocene of Algeria: New perspectives on the ancestral morphotype of the genus1
- Rodents of the family Anomaluridae (Mammalia) from Southeast Asia (Middle Eocene, Pondaung Formation, Myanmar)1
- New hominoid fossils from the early Miocene site of Songhor, Kenya1
- New Phiomorpha and Anomaluridae from the late Eocene of north-west Africa: phylogenetic implications1
- Geology and Fauna of a New Pliocene Locality in North- western Kenya1
Each of the 21 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 1 further reference is not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Anomaluridae
- Source
- Wikipedia/Commons
- Credit
- Joseph Wolf
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Anomalure”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAnomaluromorphi through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gill 1872