Paromalomena macmahoni
No picture of Paromalomena macmahoni was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Paromalomena macmahoni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ParomalomenaPBDB
- Diet
- suspension feederPBDB, for Strophomenida
- Life habit
- epifaunalPBDB, for Strophomenida
- Motility
- stationaryPBDB, for Strophomenida
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 6.3 million years on record.
Every occurrence read is dated to somewhere between 449.4 Mya and 443.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
33 occurrences of Paromalomena macmahoni 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
33 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
12 formations
- Kuanyinchiao Formation10
- Kuldiga Formation5
- Zhalair Formation4
- Don Braulio Formation3
- Kuldiga Formation3
- Kosov Formation2
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The named rock units Paromalomena macmahoni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Paromalomena macmahoni and its relatives
OrdovicianWhere Paromalomena macmahoni and its relatives were recorded in the Ordovician.
Found in the same rock
129 taxa- Dalmanella testudinaria18 sites
- Hirnantia sagittifera16 sites
- Dalmanitina12 sites
- Kinnella medlicotti11 sites
- Plectothyrella crassicosta11 sites
- Eostropheodonta parvicostellata10 sites
- Eostropheodonta hirnantensis8 sites
- Hindella incipiens8 sites
- Leptaena (Leptaena) trifidum7 sites
- Draborthis caelebs6 sites
- Platycoryphe6 sites
- Leonaspis5 sites
- Leptaena rugosa5 sites
- Aegiromena (Aegiromenella) planissima4 sites
- Cliftonia4 sites
- Plectothyrella4 sites
- Aegiromena durbenensis3 sites
- Cliftonia oxoplecioides3 sites
- Cliftonia psittacina3 sites
- Dysprosorthis sinensis3 sites
- Hindella crassa3 sites
- Kinnella3 sites
- Mirorthis mira3 sites
- Mucronaspis olini3 sites
The Paleobiology Database records 33 sites for Paromalomena macmahoni, 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
13 references- The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species9
- Late Ordovician to earliest Silurian graptolite and brachiopod biozonation from the Yangtze region, South China, with global correlation7
- The latest Ordovician Hirnantia Fauna (Brachiopoda) in time and space3
- Nature of the Ordovician-Silurian boundary in south Kazakhstan, USSR3
- Los generos Cliftonia y Paomalomena (Brachiopoda) en el Asgilliano tardio de la Sierra de Villicum, Precordillera de San Juan, Argentina2
- Upper Ordovician-Brachiopods from Poland and Britain2
- The latest Ordovician Hirnantia brachiopod Fauna of Myanmar: Significance of new data from the Mandalay Region1
- Reef Reconstruction after Extinction Events of the Latest Ordovician in the Yangtze Platform, South China1
- El ,Ashgilliano tardio (Hirnantiano) del Cerro la Chilca, Precordillera de San Juan, Argentina1
- The Ordovician-Silurian boundary in China1
- Ordovician-Silurian deposits in the Chu-Ili Mountains (Kazakhstan) and the problem of the Ordovician-Silurian boundary1
- The articulate brachiopods of the Kosov Formation (upper Ashgillian)1
Each of the 33 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. 1 further reference is 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 content0
No picture of Paromalomena macmahoni was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Paromalomena macmahoni, or no answer at all. This entry cannot say which.
No 3D scan of Paromalomena macmahoni 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 itParomalomena through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Reed 1915)