Wrangellium
No picture of Wrangellium was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Wrangellium, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- WrangelliinaePBDB
Time the record covers
At least 67 million years on record.
The record covers at least 192.9 Mya to 125.77 Mya. No occurrence read is dated outside 201.4 Mya to 113.2 Mya.
247 occurrences of Wrangellium on record, most of them in the Early Cretaceous. 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
247 occurrencesThese 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
23 formations
- Maiolica Formation121
- Wahrah Formation16
- Sandilands Formation · Kunga Group11
- Hyde Formation7
- Hocakoey Formation4
- Oberalmer Schichten Formation4
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The named rock units Wrangellium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 48 occurrences have no formation on record, which is common for older literature.
Wrangellium and its relatives
Early CretaceousWhere Wrangellium and its relatives were recorded in the Early Cretaceous.
Found in the same rock
810 taxa- Tethysetta boesii102 sites
- Archaeodictyomitra apiarium94 sites
- Pseudodictyomitra carpatica94 sites
- Acastea diaphorogona89 sites
- Angulobracchia portmanni87 sites
- Acaeniotyle umbilicata85 sites
- Archaeodictyomitra excellens84 sites
- Alievium helenae82 sites
- Deviatus diamphidius80 sites
- Acanthocircus trizonalis78 sites
- Suna echiodes75 sites
- Paronaella tubulata74 sites
- Sethocapsa leiostraca73 sites
- Tritrabs ewingi73 sites
- Triactoma71 sites
- Sethocapsa trachyostraca69 sites
- Mirifusus chenodes67 sites
- Praeparvicingula cosmoconica64 sites
- Pseudocrucella64 sites
- Mirifusus63 sites
- Ditrabs62 sites
- Xitus spicularius62 sites
- Archaeospongoprunum patricki61 sites
- Thanarla pulchra55 sites
The Paleobiology Database records 169 sites for Wrangellium, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
26 references- Early Cretaceous Radiolarian Biostratigraphy of Umbria-Marche Apennines (Italy), Southern Alps (Italy and Switzerland) and Hawasina Nappes (Oman)121
- Palökologische Verwertbarkeit oberjurassisch-unterkretazischer Radiolarienfaunen mit Beispielen aus Antarktis, Oman und Südalpen27
- Latest Jurassic radiolarians from the northeastern part of the Torinoko Block, Yamizo Mountains, central Japan17
- Radiolarian biostratigraphy for transitional facies of chert-clastic sequence of the Taukha Terrane in the Koreyskaya River area, southern Sikhote-Alin, Russia14
- Taxonomic Studies of Lower Jurassic Radiolaria from East-Central Oregon12
- Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia10
- Systematik, Stratigraphie und Palökologie der Radiolarien des Oberjura-Unterkreide-Grenzbereiches im Osterhorn-Tirolikum (Nördliche Kalkalpen, Salzburg und Bayern)9
- Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian6
- Lower Jurassic (Hettangian-Sinemurian) radiolarians from the Antalya Nappes, Central Taurids, Southern Turkey4
- Die paläogeographische Stellung des Watzmann Blockes in den Berchtesgadener Kalkalpen - Neuergebnisse auf der Basis der Analyse der Trias- und Jura-Entwicklung3
- Jurassic and Early Cretaceous Radiolaria of the Lower Amurian Terrane: Khabarovsk region, Far East of Russia3
- Lower and Middle Jurassic Radiolaria (multicyrtid Nassellariina) from California, east-central Oregon and the Queen Charlotte Islands, B.C.3
Each of the 247 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. 14 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 content0
No picture of Wrangellium was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Wrangellium, or no answer at all. This entry cannot say which.
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 itWrangelliinae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pessagno and Whalen 1982