Tanymykter
Tanymykter is an extinct genus of camelid, endemic to North America. It lived during the Miocene epoch 20.4—16.0 mya, existing for approximately 4 million years. Fossils have been found from Wyoming and Nebraska to Santa Barbara County, California.

Internet Archive Book Images · No restrictions · 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- Sits inside
- ProtolabinaePBDB
- Diet
- browser, browserPBDB, for Camelidae
- Life habit
- ground dwellingPBDB, for Camelidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Artiodactyla
Time the record covers
At most 25 million years on record.
Every occurrence read is dated to somewhere between 29.5 Mya and 5.333 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
13 occurrences of Tanymykter on record, most of them in the Miocene. 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
13 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
5 formations
- Marsland Formation · Hemingford Group4
- Vaqueros Formation3
- Sespe Formation2
- Box Butte Formation1
- Caliente Formation1
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The named rock units Tanymykter has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Tanymykter and its relatives
MioceneWhere Tanymykter and its relatives were recorded in the Miocene.
Found in the same rock
74 taxa- Desmocyon thomsoni4 sites
- Merychyus minimus4 sites
- Nototamias4 sites
- Pseudoblastomeryx advena4 sites
- Archaeolagus3 sites
- Cuyamalagus dawsoni3 sites
- Leidymys3 sites
- Merychyus arenarum3 sites
- Merycochoerus matthewi3 sites
- Merycoides stouti3 sites
- Michenia agatensis3 sites
- Miospermophilus3 sites
- Stenomylus gracilis3 sites
- Yatkolamys3 sites
- Cupidinimus lindsayi2 sites
- Gregorymys riggsi2 sites
- Herpetotherium2 sites
- Megalictis ferox2 sites
- Menoceras arikarense2 sites
- Menoceras barbouri2 sites
- Merychyus2 sites
- Merychyus elegans2 sites
- Moropus hollandi2 sites
- Petauristodon2 sites
The Paleobiology Database records 13 sites for Tanymykter, 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
7 references- New Late Uintan to Early Hemingfordian Land Mammal Assemblages from the Undifferentiated Sespe and Vaqueros Formations, Orange County, and from the Sespe and Equivalent Marine Formations in Los Angeles, Santa Barbara, and Ventura Counties, Southern California5
- A generic revision of the Protolabidini (Mammalia, Camelidae), with a description of two new protolabidines3
- The Geology and Paleontology of Coglan Buttes, Oregon1
- Synonymies and reidentifications of North American fossil mammals1
- Stratigraphy of the Box Butte Formation, Nebraska1
- Continental vertebrates and their stratigraphic correlation with marine mollusks, eastern Caliente Range, California1
- A new camel from the Miocene of western Nebraska1
Each of the 13 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 content1
Picture of Tanymykter
- Source
- Wikipedia/Commons
- Credit
- Internet Archive Book Images
- Licence
- No restrictions
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Tanymykter 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.
The description on this site
- Source
- Wikipedia, “Tanymykter”
- 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 itProtolabinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Honey and Taylor 1978