Amphithalamus semiornatus

Amphithalamus semiornatus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Littorinimorpha
Family:	Anabathridae
Genus:	Amphithalamus
Species:	†A. semiornatus
Binomial name
	†Amphithalamus semiornatus; (Laws, 1948)
Synonyms
	† Amphithalamus (Notoscrobs) semiornatus(Laws, 1948) alternative representation; † Notoscrobs semiornatusLaws, 1948 (superseded combination);

Last updated June 09, 2025

Amphithalamus semiornatus is an extinct species of minute sea snails, marine gastropod mollusks or micromollusks in the family Anabathridae.^[1]

Distribution

Fossils of this species were found in Tertiary strata in Hokianga District, North Auckland, New Zealand.

References

↑ Amphithalamus semiornatus (Laws, 1948) . 25 May 2025. Retrieved through: World Register of Marine Species .

Laws, C.R. (1948). "Further Tertiary Mollusca from Hokianga District, North Auckland". Transactions of the Royal Society of New Zealand. 77: 148.

This Anabathridae-related article is a stub. You can help Wikipedia by expanding it.

This prehistoric mollusc article is a stub. You can help Wikipedia by expanding it.

This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.

[WoRMS-1] Amphithalamus semiornatus (Laws, 1948) . 25 May 2025. Retrieved through: World Register of Marine Species .

[1]