Ascocerid cephalopods from the Hirnantian?–Llandovery stages of the southern Paraná Basin (Paraguay, South America): first record from high paleolatitudes

First report of Devonian bactritids (Cephalopoda) from South America: paleobiogeographic and biostratigraphic implications

(2017) Marcela Cichowolski et al.   JOURNAL OF PALEONTOLOGY

The oldest ascocerid cephalopod from the Silurian of Estonia and notes on the biogeography of the order Ascocerida (class Cephalopoda)

(2016) M Aubrechtova et al.   Estonian Journal of Earth Sciences

Characterization of two new superorders Nautilosiphonata and Calciosiphonata and a new order Cyrtocerinida of the subclass Nautiloidea; siphuncular structure in the Ordovician nautiloidBathmoceras(Cephalopoda)

(2015) Harry Mutvei   GFF

Characterization of nautiloid orders Ellesmerocerida, Oncocerida, Tarphycerida, Discosorida and Ascocerida: new superorder Multiceratoidea

(2013) Harry Mutvei   GFF

High-latitude Hirnantian (latest Ordovician) brachiopods from the Eusebio Ayala Formation of Paraguay, Paraná Basin

(2013) JUAN L. BENEDETTO et al.   PALAEONTOLOGY

"An endocochleate experiment" in the Silurian straight-shelled cephalopod Sphooceras

(2012) V. Turek et al.   BULLETIN OF GEOSCIENCES

Graptolites and trilobites from the Eusebio Ayala Formation (Hirnantian?-early Llandovery), Paraná Basin, eastern Paraguay

(2012) M. B. Alfaro et al.   GEOLOGICAL JOURNAL

Silurian-Devonian boundary events and their influence on cephalopod evolution: evolutionary significance of cephalopod egg size during mass extinctions

(2010) Š. Manda et al.   BULLETIN OF GEOSCIENCES