Research graph

References

References from The Ordovician acritarch genera Tranvikium and Ampullula: their relationship and taxonomy. Local targets link to admitted publications; unresolved targets remain external evidence.

Unresolved reference

1992 · External reference

Evaluation of the Ordovician acritarch genus Ampullula Righi

1997 · External reference

Diacrodien aus dem unteren Ordovizium

1968 · External reference

Thymadora, a new acritarch genus from the Middle Cambrian Rogersville Shale of Tennessee, U.S.A

10.1080/01916122.1981.9989223 · 1981 · External reference

Systématique des Hystrichosphaeridés: sur l'acception du genre Cymatiosphaera O. Wetzel

1954 · External reference

Aremoricanium, genre nouveau d'Hystrichosphères du Silurien breton

1955 · External reference

Deunffia and Domasia, new genera of hystrichospheres

10.2307/1484467 · 1960 · External reference

Mikrofossilien aus dem Ordovizium des Baltikums. 2. Vaginatenkalk bis Lyckholmer Stufe

1962 · External reference

Mitteilungen zur Biologie der Hystrichosphären und über neue Arten

1963 · External reference

Ordovician micropalaeoflora in Kunming Region, Yunnan Province and its stratigraphical significance

1986 · External reference

Review of Ordovician algae

1961 · External reference

An early, non-calcified, dasycladalean alga from the Lower Devonian of Yunnan Province, China

10.1016/s0034-6667(97)00050-x · 1998 · Admitted local publication

Dicommopalla, a new acritarch genus from the Dillsboro Formation (Upper Ordovician) of Indiana, U.S.A

10.2216/i0031-8884-9-1-39.1 · 1970 · External reference

Ordovician chitinozoan biozonation of Baltoscandia

1999 · External reference

Ampullula, a new acritarch genus from the Ordovician (Arenig–Llanvirn) of Öland, Sweden

10.1016/0034-6667(91)90060-g · 1991 · External reference

Unresolved reference

1955 · External reference

O novoi gruppe iskopaemykh spor

1957 · External reference

Arenigian acritarchs from the Daping section (Yangze Gorges area, Hubei Province, southern China) and their palaeogeographic significance

10.1016/0034-6667(94)00097-4 · 1995 · External reference

On Paleozoic microfossils in clastic dykes in the Åland Islands and in the core samples of Lumparn

1982 · External reference

Acritarchs from Klabava Shales (Arenig)

1972 · External reference

Early Ordovician acritarchs from the locality Mýto near Rokycany (late Arenig, Czechoslovakia)

1990 · External reference

Die in organischer Substanz erhaltenen Mikrofossilien des Baltischen Kreide-Feuersteins

1933 · External reference

New forms of acritarchs from Early Ordovician sediments in Yichang, Hubei, China

1994 · External reference