Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Polonoceras planidorsatum

Cephalopoda - Goniatitida - Tornoceratidae

Taxonomy

No taxonomic data are available

Sister species
P. baikuense, P. delepinei, P. dux, P. mensinki, P. planum, P. subundulatum
Sister species lacking formal opinion data
P. dorsoplanum

Synonymy list
No taxonomic opinions are available

Please join the Paleobiology Database and enter some data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderGoniatitidaHyatt 1884
suborderTornoceratinaWedekind 1918
superfamilyTornocerataceaeArthaber 1911
familyTornoceratidaeArthaber 1911
subfamilyAulatornoceratinae(Becker 1993)
genusPolonocerasDybczynski 1913
speciesplanidorsatum

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Early/Lower Famennian to the top of the Middle Famennian or 372.15000 to 365.20000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Famennian372.15 - 368.5Kazakhstan Polonoceras planidorsatum (172154)
Middle Famennian368.5 - 365.2Kazakhstan (Chelyabinsk) Polonoceras planidorsatum (172159)
Middle Famennian368.5 - 365.2Kazakhstan Polonoceras planidorsatum (172156)
Middle Famennian368.5 - 365.2Russian Federation (Chelyabinsk) Polonoceras planidorsatum (172157 172158)