Hesperotestudo williamsi
No picture of Hesperotestudo williamsi 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 Hesperotestudo williamsi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HesperotestudoPBDB
- Diet
- herbivore, herbivorePBDB, for Testudinidae
- Life habit
- ground dwellingPBDB, for Testudinidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Testudinidae
Time the record covers
At most 4.5 million years on record.
Every occurrence read is dated to somewhere between 20.45 Mya and 15.98 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Hesperotestudo williamsi 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
2 occurrences- Miocene100%
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
- Oakville Formation1
- Calvert Formation · Chesapeake Group1
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The named rock units Hesperotestudo williamsi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hesperotestudo williamsi and its relatives
MioceneWhere Hesperotestudo williamsi and its relatives were recorded in the Miocene.
Found in the same rock
29 taxa- Alligator1 site
- Amphicyon longiramus1 site
- Anchitherium navasotae1 site
- Araeodelphis natator1 site
- Archaeohippus blackbergi1 site
- Arretotherium acridens1 site
- Australocamelus orarius1 site
- Blastomerycinae1 site
- Blastomeryx1 site
- Caolodelphis milleri1 site
- Castoridae1 site
- Cheloniidae1 site
- Eurhinodelphis1 site
- Grimadelphis spectorum1 site
- Kalobatippus australis1 site
- Kentriodon pernix1 site
- Marshochoerus socialis1 site
- Menoceras barbouri1 site
- Osbornodon scitulus1 site
- Oxydactylus benedentatus1 site
- Parahippus leonensis1 site
- Procolpochelys grandaeva1 site
- Prosynthetoceras texanus1 site
- Psephophorus polygonus1 site
The Paleobiology Database records 2 sites for Hesperotestudo williamsi, 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- Miocene and Pliocene Chelonians from the Calvert Cliffs and Nearby Regions1
- A new fossil tortoise from the Texas Miocene, with remarks on the probable geologic history of tortoises in eastern U.S.1
Each of the 2 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Hesperotestudo williamsi 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 Hesperotestudo williamsi, or no answer at all. This entry cannot say which.
No 3D scan of Hesperotestudo williamsi 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHesperotestudo through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Auffenberg 1964)