Hapalodectes leptognathus
No picture of Hapalodectes leptognathus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hapalodectes leptognathus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HapalodectesPBDB
- Diet
- carnivorePBDB, for Hapalodectidae
- Life habit
- ground dwellingPBDB, for Hapalodectidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 8 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 48.07 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Hapalodectes leptognathus on record, most of them in the Eocene. 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
9 occurrences- Eocene100%
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
4 formations
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The named rock units Hapalodectes leptognathus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hapalodectes leptognathus and its relatives
EoceneWhere Hapalodectes leptognathus and its relatives were recorded in the Eocene.
Found in the same rock
134 taxa- Paramys copei8 sites
- Absarokius abbotti7 sites
- Phenacodus vortmani7 sites
- Vulpavus canavus7 sites
- Esthonyx bisulcatus6 sites
- Heptodon calciculus6 sites
- Hyopsodus powellianus6 sites
- Bunophorus5 sites
- Coryphodon5 sites
- Diacodexis5 sites
- Hyopsodus5 sites
- Miacis5 sites
- Palaeictops bicuspis5 sites
- Prototomus5 sites
- Uintacyon asodes5 sites
- Vulpavus australis5 sites
- Absarokius metoecus4 sites
- Cantius abditus4 sites
- Didymictis4 sites
- Microsyopidae4 sites
- Paramys excavatus4 sites
- Phenacodus4 sites
- Phenacolemurinae4 sites
- Sifrhippus grangeri4 sites
The Paleobiology Database records 9 sites for Hapalodectes leptognathus, 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
6 references- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming4
- Synonymies and reidentifications of North American fossil mammals1
- Morphology of the humerus of Hapalodectes (Mammalia, Mesonychia)1
- Distribution and stratigraphic correlation of upper Paleocene and lower Eocene fossil mammal and plant localities of the Fort Union, Willwood, and Tatman formations, southern Bighorn Basin, Wyoming1
- New Species of Hapalodectes (Mammalia, Mesonychia) from the Early Wasatchian, Early Eocene of Northwestern Wyoming1
- The mammalian fauna of the Lysite Member, Wind River Formation (early Eocene) of Wyoming1
Each of the 9 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. 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 content0
No picture of Hapalodectes leptognathus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hapalodectes leptognathus, or no answer at all. This entry cannot say which.
No 3D scan of Hapalodectes leptognathus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHapalodectes through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Osborn and Wortman 1892)