Niobe
Niobe is a genus of trilobites in the family Asaphidae.

via iDigBio · via iDigBio. 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
- NiobinaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Asaphida
- Motility
- fast-movingPBDB, for Asaphida
- Vision
- well-developedPBDB, for Asaphidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 29 million years on record.
The record covers at least 486.85 Mya to 457.3 Mya. No occurrence read is dated outside 497 Mya to 449.6 Mya.
216 occurrences of Niobe 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
216 occurrences- Cambrian14%
- Ordovician86%
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
57 formations
- Table Cove Formation · Table Head Group22
- Tøyen Formation21
- Volkhov Formation12
- Yinzhupu Formation10
- Shenjiawan Formation8
- Holen Formation8
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The named rock units Niobe has been recovered from, largest first. Drawn where the rock is now, not where it formed. 33 further formations hold fewer occurrences each and are not listed. 36 occurrences have no formation on record, which is common for older literature.
Niobe and its relatives
OrdovicianWhere Niobe and its relatives were recorded in the Ordovician.
Found in the same rock
878 taxa- Nileus28 sites
- Euloma24 sites
- Geragnostus24 sites
- Ampyx21 sites
- Symphysurus20 sites
- Illaenus19 sites
- Megistaspis18 sites
- Apatokephalus15 sites
- Megalaspides nericiensis15 sites
- Cyclopyge14 sites
- Cyrtometopus14 sites
- Shumardia14 sites
- Ampyxoides semicostatus12 sites
- Harpides12 sites
- Paurorthis12 sites
- Porterfieldia fischeri12 sites
- Pseudocrania12 sites
- Remopleurides12 sites
- Stegnopsis huttoni12 sites
- Antigonambonites planus11 sites
- Asaphus (Asaphus) lepidurus11 sites
- Lonchodomas normalis11 sites
- Megalaspides11 sites
- Telephina (Telephina) americana11 sites
The Paleobiology Database records 168 sites for Niobe, 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
61 references- Trilobites of the Ordovician Table Head Formation, western Newfoundland22
- On the Early Ordovician of Sweden stratigraphy and fauna22
- Description of the upper portion of the drill-core from Finngrundet in the South Bothnian Bay18
- Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from the Oslo Region, Norway, Part 1: Asaphidae14
- Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia11
- Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from tbe Oslo Region, Norway, Part Il : Remaining non-asaphid groups10
- The Asaphus Limestone in northernmost Öland8
- Cambrian of the Hunan-Guizhou region, south China6
- Regional stratigraphic table of Eastern China, Zhejiang Province6
- Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai5
- Cambrian Malyy Karatau Range, Kazakhstan5
- Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada5
Each of the 216 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. 49 further references are not listed. 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 content2

Picture of Niobe
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- 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 itNiobinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Angelin 1851