Asteropyginae

Uncredited · CC BY-SA 3.0 · via Wikidata/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
- AcastidaePBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Acastidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 37 million years on record.
The record covers at least 413.02 Mya to 375.2 Mya. No occurrence read is dated outside 419.62 Mya to 358.86 Mya.
146 occurrences of Asteropyginae on record, most of them in the Devonian. 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
146 occurrences- Devonian100%
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
72 formations
- Beaulieu Formation7
- Ihandar Formation7
- Portilla Formation6
- Moulin Liénaux Formation6
- Amerboh Formation4
- Bolast Formation4
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The named rock units Asteropyginae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 48 further formations hold fewer occurrences each and are not listed. 12 occurrences have no formation on record, which is common for older literature.
Asteropyginae and its relatives
DevonianWhere Asteropyginae and its relatives were recorded in the Devonian.
Found in the same rock
847 taxa- Phacops16 sites
- Nowakia14 sites
- Leonaspis13 sites
- Asteropyge (Comura)12 sites
- Heliopyge10 sites
- Cyrtina9 sites
- Crinoidea8 sites
- Icriodus8 sites
- Cyrtospirifer7 sites
- Metacanthina7 sites
- Pedinopariops degener7 sites
- Schizophoria7 sites
- Scutellum7 sites
- Tentaculites7 sites
- Ananaspis fecunda6 sites
- Arduspirifer6 sites
- Atrypa6 sites
- Cyphaspis6 sites
- Pleurodictyum6 sites
- Radiopyge heratensis6 sites
- Rugosa6 sites
- Spinatrypa6 sites
- Treveropyge6 sites
- Acastella tiro5 sites
The Paleobiology Database records 112 sites for Asteropyginae, 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
43 references- Trilobites du Devonien (Emsien-Famennien) de la Rade de Brest (Massif Armoricain)25
- The rise and fall of Late Devonian (Frasnian) trilobites from Belgium: taxonomy, biostratigraphy and events11
- The Devonian of Celtiberia (Spain) and Devonian paleogeography of SW Europe10
- Trilobiten des juengeren Siluriums sowie des Unter- und Mitteldevons. II.10
- Trilobites du Givetian et du Frasnian de Ferques (Boulonnais-France)8
- Devonian trilobites of the southern Cantabrian Mountains (Northern Spain) with a systematic description of the Asteropyginae8
- New Asteropyginae (Trilobita) from the Devonian of Afghanistan7
- Eifel-Trilobiten III. Corynexochida, Proetida (2), Harpetida, Phacopida (2), Lichida6
- Proetid Trilobites from the Lower Devonian (Pragian) Ihandar Formation, Anti-Atlas, Morocco4
- Late Devonian (Frasnian) asteropygine trilobites from the Frasnes area, southern border of Dinant Synclinorium, Belgium4
- Silur und Devon im Arauz-Gebiet (Prov. Palencia, N-Spanien)4
- Die Acastavinae und Asteropyginae (Trilobita) Keltiberiens (NE-Spanien)4
Each of the 146 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. 31 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 content1

Picture of Asteropyginae
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- CC BY-SA 3.0
- 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 itAcastidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Delo 1935