Phyllomys
Phyllomys is a genus of arboreal spiny rat, geographically restricted to the forests of eastern Brazil.

PresN · CC BY-SA 3.0 · 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
- Atlantic tree-ratPBDB
- Sits inside
- EchimyinaePBDB
- Diet
- herbivorePBDB, for Echimyidae
- Life habit
- scansorialPBDB, for Echimyidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 5.3 million years on record.
The record covers at least 5.333 Mya to 11.7 ka. No occurrence read is dated outside 11.63 Mya to 0 Mya.
12 occurrences of Phyllomys on record. The Paleobiology Database records this as a living group. 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
12 occurrences- Miocene8%
- Pleistocene33%
- Holocene58%
These 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
2 formations
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The named rock units Phyllomys has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Found in the same rock
75 taxa- Clyomys riograndensis4 sites
- Dicolpomys fossor4 sites
- Proclinodontomys mordax3 sites
- Thrichomys3 sites
- Cavia2 sites
- Cavia aperea2 sites
- Ctenomys2 sites
- Galea2 sites
- Kerodon rupestris2 sites
- Monodelphis2 sites
- Akodon1 site
- Akodon (Akodon) azarae1 site
- Ameiva1 site
- Bibimys labiosus1 site
- Bibimys massoiai n. sp.1 site
- Calomys1 site
- Carterodon sulcidens1 site
- Cavia magna1 site
- Cetacea1 site
- Conepatus1 site
- Cryptonanus1 site
- Cuniculus paca1 site
- Dasypodinae1 site
- Dasyprocta1 site
The Paleobiology Database records 9 sites for Phyllomys, 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
5 references- Imigrantes em um continente perdido: O registro fossilífero de roedores Caviomorpha (Mammalia: Rodentia: Ctenohystrica) do Cenozoico do Brasil7
- Caviomorphs (Mammalia, Rodentia) from the Holocene of Río Grande do Sul state Brazil: Systematics and paleoenvironmental context2
- Diversidade de pequenos mamíferos (Didelphimorphia e Rodentia) do Holoceno do nordeste do estado do Rio Grande do Sul, Brasil: implicações taxonômicas e paleo ambientais1
- Late Quaternary caviomorph rodents (Rodentia: Hystricognathi) from the Serra da Capivara, northeastern Brazil, with description of a new taxon1
- Assembleia holocênica de vertebrados de pequeno porte do Sítio Alcobaça, Estado de Pernambuco, Brasil1
Each of the 12 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Phyllomys
- Source
- Wikipedia/Commons
- Credit
- PresN
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Credit
- Museum of Zoology
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Phyllomys nigrispinus · mzusp:665
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Phyllomys”
- 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 itEchimyinae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lund 1839