Name DOI
Martin-Cuadrado et al. 2015
Name Status
Not Validly Published, Illegitimate
Current Authority
Martin-Cuadrado et al. 2015
Preferred Name
Taxonomic Rank
Nomenclatural Type
(one of the contained orders)
Martin-Cuadrado et al. 2015
Proper Form
Incertae sedis 556 Martin-Cuadrado et al. 2015
Nomenclatural History
The class Incertae sedis 556 was originally proposed by Martin-Cuadrado et al. 2015.

"Incertae sedis" ("of uncertain placement") are placeholders and should not be considered to be formal names.

Formerly Marine Euryarchaeota Group IIB (MGIIB) Massana et al. 2000
When referring to this Abstract, please use its Digital Object Identifier and cite NamesforLife.
Name Abstract for Incertae sedis 556 Martin-Cuadrado et al. 2015. NamesforLife, LLC. Retrieved .
This information was last reviewed on August 26, 2019.


  1. Martin-Cuadrado A-B, Garcia-Heredia I, Moltó AG, López-Úbeda R, Kimes N, López-García P, Moreira D, Rodriguez-Valera F. A new class of marine Euryarchaeota group II from the Mediterranean deep chlorophyll maximum. ISME J 2015; 9:1619-1634. [PubMed].