Species

Mesotrypa piriformis (Eichwald, 1829)

Synonymy list

478 Chaetetes piriformis m. — Eichwald

1853 Dianulites piriformis — Eichwald , pp. 181, fig. 2:1-2

1877 Callopora piriformis — Dybowski , pp. 117, fig. IV 6a,b

1953 Mesotrypa piriformis (Eichwald) — Modzalevskaya , pp. 118, fig. II 5,6

1955 Mesotrypa piriformis — Modzalevskaya , pp. 118, fig. II 5,6, text fig. 7

1978 Mesotrypa piriformis (Eichwald, 1832) — Astrova , pp. 100

Selection of related publications

Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 91-167. Gostoptehizdat.

Dybowski, W. 1877. Die Chaetetiden der ostbaltischen Silur-formation. pp. 1-134.

Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657. E. Schweizerbart. DOI:10.5962/bhl.title.52391

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Bryozoa
Class	Stenolaemata
Superorder	Palaeostomata
Order	Trepostomata
Suborder	Halloporina (suborder)
Family	Monticuliporidae
Subfamily	Monticuliporinae
Genus	Mesotrypa
Species	bystrowi
	discoidea
	egena
	esthonica
	excentrica
	expressa
	gutta
	insolita
	mesoporica
	piriformis
	raritabulata
	strumaeformis
	suprasilurica
	torosa
	tuberculata
	volchovensis
Subspecies	orientalis

References based on distribution

Dybowski, 1877 Pulkovo, Leningrad District
Modzalevskaya, 1953 Volkhov River outcrops
Modzalevskaya, 1953 Naziya River Outcrop, Leningrad Oblast
Modzalevskaya, 1953
Eichwald, 1860a [Duplicate record of 16374] Pulkovo