Aspelundia

Männik, Peep · CC BY-NC 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
- PrioniodinidaePBDB
- 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 14 million years on record.
The record covers at least 445.5 Mya to 430.6 Mya. No occurrence read is dated outside 449.6 Mya to 413.02 Mya.
150 occurrences of Aspelundia on record, most of them in the Silurian. 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
150 occurrences- Ordovician4%
- Silurian94%
- Devonian1%
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
26 formations
- Cape Phillips Formation53
- Allen Bay Formation13
- Hendricks Formation · Burnt Bluff Group9
- Lafayette Bugt Formation9
- Velise Formation8
- Severn River Formation5
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The named rock units Aspelundia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 further formations hold fewer occurrences each and are not listed. 14 occurrences have no formation on record, which is common for older literature.
Aspelundia and its relatives
SilurianWhere Aspelundia and its relatives were recorded in the Silurian.
Found in the same rock
76 taxa- Panderodus unicostatus39 sites
- Walliserodus sancticlairi29 sites
- Pterospathodus celloni19 sites
- Distomodus staurognathoides12 sites
- Panderodus panderi10 sites
- Pterospathodus amorphognathoides10 sites
- Belodella9 sites
- Pterospathodus pennatus9 sites
- Apsidognathus tuberculatus8 sites
- Apsidognathus7 sites
- Pseudooneotodus beckmanni6 sites
- Pseudooneotodus tricornis6 sites
- Oulodus5 sites
- Dapsilodus4 sites
- Panderodus4 sites
- Walliserodus curvatus4 sites
- Apsidognathus walmsleyi3 sites
- Aulacognathus3 sites
- Coryssognathus dubius3 sites
- Kockelella3 sites
- Ozarkodina hadra3 sites
- Panderodus greenlandensis3 sites
- Aulacognathus bullatus2 sites
- Belodella cooperi2 sites
The Paleobiology Database records 48 sites for Aspelundia, 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
10 references- Hirnantian (Ordovician) through Wenlock (Silurian) conodont biostratigraphy, bioevents, and integration with graptolite biozones, Cape Phillips Formation slope facies, Cornwallis Island, Canadian Arctic Islands50
- Conodonts from the Upper Ordovician–lower Silurian carbonate platform of North Greenland42
- Upper Ordovician – Upper Silurian conodont biostratigraphy, Devon Island and southern Ellesmere Island, Canadian Arctic Islands, with implications for regional stratigraphy, eustasy, and thermal maturation30
- Lower Silurian (Aeronian) megafaunal and conodont biofacies of the northwestern Michigan Basin9
- The Llandovery – Wenlock boundary interval in west-central continental Estonia: an example from the Suigu (S-3) core section8
- Late Ordovician- Early Silurian conodont biostratigraphy and thermal maturity, Hudson Bay Basin7
- The problematic mollusc Jinonicella from the Silurian of North America1
- Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia1
- Correlation of lower–middle Llandovery sections in central and southern Estonia and sedimentation cycles of lime muds1
- The Ordovician-Silurian boundary successions in Östergötland and Västergötland, S. Sweden1
Each of the 150 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Aspelundia
- Source
- GBIF
- Credit
- Männik, Peep
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Aspelundia 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 itPrioniodinidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Savage 1985