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Domain Kingdom Phylum Class Order Family Genus Species Rarely used categories

Variety Girvanella problematica var. spiralis

Name: Girvanella problematica var. spiralis Lewis 1942

Category: Variety

Proposed as: new variety

Etymology: spi.ra’lis. L. fem. adj. spiralis, spiral

Pronunciation, gender: spi-RA-lis, feminine

Holotype: Figure 7 in Plate I; p

Valid publication: Lewis HP. On Girvanella in the “Shumardia Limestone” of Lévis, Quebec. Annals and Magazine of Natural History 1942; 9:49-55.

Nomenclatural status: validly published under the ICN (Botanical Code)

Taxonomic status: correct name

Parent taxon: Girvanella problematica Nicholson and Etheridge 1878

Assigned by: Lewis HP. On Girvanella in the “Shumardia Limestone” of Lévis, Quebec. Annals and Magazine of Natural History 1942; 9:49-55.

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Record number: 56849
This LPSN page was printed on 2025-11-15 22:30:11