Histiodella
Histiodella is an extinct genus of conodonts.

USGS · Public Domain · 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
- PrioniodontidaPBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At least 24 million years on record.
The record covers at least 469.4 Mya to 445.2 Mya. No occurrence read is dated outside 477.1 Mya to 443.1 Mya.
40 occurrences of Histiodella on record, most of them in the Ordovician. 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
40 occurrences- Ordovician100%
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
16 formations
- San Juan Formation12
- Las Aguaditas Formation6
- Shallow Bay Formation · Cow Head Group3
- Willara Formation3
- Green Point Formation · Cow Head Group2
- Antelope Valley Formation · Pogonip Group2
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The named rock units Histiodella 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.
Histiodella and its relatives
OrdovicianWhere Histiodella and its relatives were recorded in the Ordovician.
Found in the same rock
187 taxa- Periodon macrodentatus17 sites
- Protopanderodus16 sites
- Paroistodus originalis15 sites
- Protopanderodus robustus14 sites
- Erraticodon13 sites
- Paroistodus horridus13 sites
- Ansella12 sites
- Fahraeusodus12 sites
- Parapaltodus12 sites
- Acodus similaris11 sites
- Cornuodus longibasis11 sites
- Drepanoistodus costatus11 sites
- Oistodella11 sites
- Ansella jemtlandica10 sites
- Baltoniodus10 sites
- Drepanoistodus tablepointensis10 sites
- Semiacontiodus10 sites
- Drepanoistodus9 sites
- Lenodus variabilis9 sites
- Periodon9 sites
- Bryantodina8 sites
- Costiconus costatus8 sites
- Drepanoistodus basiovalis8 sites
- Juanognathus8 sites
The Paleobiology Database records 32 sites for Histiodella, 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
12 references- Conodont biostratigraphy and global correlation of the middle Darriwilian-lower Sandbian (Ordovician) Las Aguaditas Formation, Precordillera of San Juan, Argentina18
- Middle Ordovician (late Dapingian–Darriwilian) conodonts from the Cow Head Group and Lower Head Formation, western Newfoundland, Canada5
- Ordovician conodont biostratigraphy of the Willara Formation in the Canning Basin, Western Australia3
- Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai2
- Middle Ordovician Conodonts from the Chingiz Ridge (Kazakhstan): Taxonomy of the Naiman Formation Assemblage and Its Biogeographic Affinity2
- Ordovician of the siberian Platform: Key section on the Kulumbe River2
- Aspects of Middle and Upper Ordovician Conodont Biostratigraphy of Carbonate Facies in Nevada and Southeast California and Comparison with Some Appalachian Successions2
- Ordovician trilobites from the Keele Range, Northwestern Yukon Territory2
- Biostratigraphy and biofacies of the Middle Darriwilian (Ordovician) conodonts from the Laoshidan section in the western margin of the North China Craton1
- An integrated biostratigraphical analysis of the Volkhov–Kunda (Lower Ordovician) succession at Fågelsång, Scania, Sweden1
- Ordovician siberian Platform: Fauna and stratigraphy of the Lena Facial Zone; Novosibirski; Nauka Sib. Birch1
- No.5 The Ordovician System of China1
Each of the 40 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 Histiodella
- Source
- Wikipedia/Commons
- Credit
- USGS
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Histiodella”
- 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 itPrioniodontida through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.