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

Gracilitheca

Orthothecida - Gracilithecidae

Taxonomy
Gracilitheca was named by Syssoiev (1968) [Sepkoski's age data: Cm Tomm-u Cm mMid Sepkoski's reference number: 287,289]. It is the type genus of Gracilithecidae.

It was assigned to Gracilithecidae by Syssoiev (1972); and to Exilithecida by Sepkoski (2002).

Synonymy list
YearName and author
1968Gracilitheca Syssoiev
1972Gracilitheca Syssoiev
2002Gracilitheca Sepkoski, Jr.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
RankNameAuthor
Lophophorata
phylumHyolitha
orderOrthothecida
familyGracilithecidae
genusGracilitheca

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