Euthema annae

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Euthema annae
Temporal range: Cenomanian
Scientific classification edit
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Architaenioglossa
Superfamily: Cyclophoroidea
Family: Diplommatinidae
Genus: Euthema
Species:
E. annae
Binomial name
Euthema annae
Balashov, 2020[1]

Euthema annae is a fossil species of minute land snails in the family Diplommatinidae, described from the Cretaceous Burmese amber.[1][2][3]

Description[]

Shell almost cylindrical, comprising 6 weakly convex whorls, ribbed, with strong constriction. Aperture almost heart-shaped with parietal inclusion. Umbilicus narrow. Periumbilical keel weak. Height of shell 2 mm, width of shell 1-1.1 mm.[1][2]

Date of publication[]

The species was first described in the paper published online by "Cretaceous Research" on October 16th 2020, which qualifies as a nomenclatural act under Article 8.5 of the ICZN when registered in ZooBank,[4] though the final version of the paper was published and printed in February 2021.

References[]

  1. ^ a b c Balashov, I. (2020). "An inventory of molluscs recorded from mid-Cretaceous Burmese amber, with the description of a land snail, Euthema annae sp. nov. (Caenogastropoda, Cyclophoroidea, Diplommatinidae)". Cretaceous Research: Article 104676. doi:10.1016/j.cretres.2020.104676.
  2. ^ a b Balashov, I. (2021). "The first records of mollusks from mid-Cretaceous Hkamti amber (Myanmar), with the description of a land snail, Euthema myanmarica n. sp. (Caenogastropoda, Cyclophoroidea, Diplommatinidae)". Journal of Paleontology: 1–10. doi:10.1017/jpa.2021.26.
  3. ^ MolluscaBase - Euthema annae
  4. ^ ICZN - The Code Online


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