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

Helcionella lemdadensis

Helcionelloida - Helcionellida - Helcionellidae

Taxonomy
Helcionella lemdadensis was named by Geyer et al. (2018) [= v 1986 Helcionella oblonga Cobbold 1921—Geyer, p. 74–75, pl. 1, fig. 9a–c. pars 2016 Helcionella oblonga—Jacquet and Brock, p. 350.]. Its type specimen is SMF 34737 and is a 3D body fossil. Its type locality is Lemdad-Mulde, Profil Le I, horizon X 255, which is in a Solvan carbonate limestone in the Jbel Wawrmast Formation of Morocco.

Sister species lacking formal opinion data

Synonymy list
YearName and author
2018Helcionella lemdadensis Geyer et al. fig. 5n

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classHelcionelloidaPeel 1991
orderHelcionellida
superfamilyHelcionelloidea(Wenz 1938)
familyHelcionellidae
genusHelcionella
specieslemdadensis

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.

Helcionella lemdadensis Geyer et al. 2018
show all | hide all
Diagnosis
No diagnoses are available