Hesslerides bufo

Not Hesslerides bufo. This is Hesslerides bufo (Meek & Worthen, 1870), a relative — both are Proetidae.
Bassett, D.A. · CC BY 4.0 · via GBIF. 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
- HessleridesPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Phillipsiidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 346.7 Mya and 335.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
27 occurrences of Hesslerides bufo on record, most of them in the Carboniferous. 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
27 occurrences- Carboniferous100%
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
Loading coastlines…
The named rock units Hesslerides bufo 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.
Hesslerides bufo and its relatives
CarboniferousWhere Hesslerides bufo and its relatives were recorded in the Carboniferous.
Found in the same rock
109 taxa- Dielasma20 sites
- Protoniella17 sites
- Marginatia16 sites
- Platycrinites16 sites
- Tubelelloides longus16 sites
- Cladochonus15 sites
- Ovatia14 sites
- Platyceratidae13 sites
- Rhynchopora beecheri13 sites
- Echinoconchus alternatus12 sites
- Gilbertsocrinus tuberosus12 sites
- Pseudaviculopecten11 sites
- Graphiadactyllis10 sites
- Myalina (Myalina)10 sites
- Rugosochonetes10 sites
- Aviculopecten9 sites
- Cyathocrinites multibrachiatus9 sites
- Scytalocrinus9 sites
- Setigerites9 sites
- Spirifer9 sites
- Dizygocrinus8 sites
- Taxocrinus8 sites
- Barycrinus7 sites
- Orthotetes keokuk7 sites
The Paleobiology Database records 27 sites for Hesslerides bufo, 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
3 references- Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana)25
- Facies Faunas of the Salem Limestone (Mississippian) in Southern Indiana and Central Kentucky1
- Carboniferous and Permian trilobites from Ellesmere Island and Alaska1
Each of the 27 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 content1

Picture of Hesslerides bufo (Meek & Worthen, 1870)
- Source
- GBIF
- Credit
- Bassett, D.A.
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHesslerides through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Meek and Worthen 1870)