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

Hemicryptocapsa prepolyhedra

Polycystinea - Nassellaria - Williriedellidae

Taxonomy

No taxonomic data are available

Sister species
H. capita, H. polyhedra, H. yaoi, Praezhamoidellum buekkense
Sister species lacking formal opinion data
H. agolarium, H. polyedra, H. simplex, H. trachyostraca, H. tuberosa

Synonymy list
No taxonomic opinions are available

Please join the Paleobiology Database and enter some data

RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
superphylumRetariaCavalier-Smith 1999
phylumRadiozoa
superclassPolycystinia
RankNameAuthor
classPolycystinea
orderNassellariaEhrenberg 1875
familyWilliriedellidaeDumitrica 1970
genusHemicryptocapsaTan Sin Hok 1927
speciesprepolyhedra

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 Cenomanian to the top of the Late/Upper Coniacian or 100.50000 to 85.70000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Cenomanian100.5 - 93.9Italy Hemicryptocapsa prepolyhedra (78741)
Late/Upper Cenomanian100.5 - 93.9Italy Hemicryptocapsa prepolyhedra (76493 77110 77177)
Late/Upper Cenomanian - Early/Lower Turonian100.5 - 89.8Poland Hemicryptocapsa prepolyhedra (60290 60308)
Late/Upper Turonian - Early/Lower Coniacian93.9 - 85.7Oman Hemicryptocapsa prepolyhedra (125286)
Late/Upper Coniacian89.8 - 85.7Germany (Bayern) Hemicryptocapsa prepolyhedra (95842)