Robuta

https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=417763

Foraminifera - Articulina mucronata (d'Orbigny, 1839)

foraminifera articulina orbigny

https://marinespecies.org/aphia.php?p=taxdetails&id=522559

WoRMS - World Register of Marine Species - Articulina queenslandica Collins, 1958

marine species worms world register articulina

https://species.wikimedia.org/wiki/Articulata_(Cyclostomata)

Articulina (Cyclostomatida) - Wikispecies

articulina cyclostomatida wikispecies