Priapulida

Priapulidy (Priapulida): stoenie, razvitie, filogenii͡a i sistema = Priapilida (Priapulida) : structure, development, phylogeny, and classification

A.V. Adrianov & V.V. Malakhov

A catalogue of the Sipuncula, Echiura, and Priapulida in the collections of the Royal Scottish Museum, Edinburgh

[compiled by] G. Smaldon and K. R. Watt.

Sipunculiens, échiuriens, priapuliens.

Lucien Claude Marie Julien Cuénot

Sipunculiens, échiuriens, priapuliens.

Paris, Librairie de la Faculté des sciences, 1922.

British Echiurids (Echiurodea), Sipunculids (Sipunculoidea) and Priapulids (Priapuloidea): with keys and notes for the identification of the species.

Alexander Charles Stephen

Sipunculiens, échiuriens, priapuliens

Lucien Cuénot

Fossil priapulid worms

by Simon Conway Morris.

Systematics, zoogeography, and ecology of the priapulida.

By J. van der Land.

Golovokhobotnye chervi (Cephalorhyncha) mirovogo okeana: opredelitelʹ morskoĭ fauny

A.V. Adrianov, V.V. Malakhov = Cephalorhyncha of the world ocean / A.V. Adrianov & V.V. Malakhov.

Oogenesis in Priapulus caudatus lamarck: an electron microscopical study correlated with light microscopical and histochemical findings

by Arne Nørrevang