Megacyon
Megacyon merriami, or Merriam's dog, was a prehistoric canid that lived on the island of Java in Indonesia during the Early Pleistocene. Its scientific name means "Merriam's large dog".
No picture of Megacyon was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Megacyon firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
Time the record covers
At most 5.3 million years on record.
Every occurrence read is dated to somewhere between 5.333 Mya and 129 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Megacyon on record, most of them in the Pliocene. 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
3 occurrences- Pliocene67%
- Pleistocene33%
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
1 formation
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The named rock units Megacyon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Megacyon and its relatives
PlioceneWhere Megacyon and its relatives were recorded in the Pliocene.
Found in the same rock
86 taxa- Canidae2 sites
- Canis2 sites
- Ceratotherium2 sites
- Cricetidae2 sites
- Deinotherium bozasi2 sites
- Epimys (Mastomys)2 sites
- Francolinus2 sites
- Gazella2 sites
- Geochelone laetoliensis2 sites
- Giraffa jumae2 sites
- Giraffa stillei2 sites
- Heterocephalus2 sites
- Hylochoerus euilus2 sites
- Libytherium maurusium2 sites
- Loxodonta exoptata2 sites
- Numida2 sites
- Panthera gombaszoegensis2 sites
- Paracolobus2 sites
- Parapapio ado2 sites
- Parmularius pandatus2 sites
- Praedamalis deturi2 sites
- Saccostomus2 sites
- Steatomys2 sites
- Stigmochelys brachygularis2 sites
The Paleobiology Database records 3 sites for Megacyon, 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
2 references- Laetoli: a Pliocene Site in Northern Tanzania2
- Body size of insular carnivores: evidence from the fossil record1
Each of the 3 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 content0
No picture of Megacyon was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Megacyon firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Megacyon was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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, “Megacyon”
- 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 itFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von Koenigswald 1940