Species

Hemiphragma ottawaense (Foord, 1883)

Synonyymit
1883     Batostoma ottawaense — Foord , pp. 18, fig. I 1a-f
1893     Hemiphragma ottawaense — Ulrich , pp. 300, fig. XXIV 1-4
1951     Hemiphragma ottawaense — Modzalevskaya , pp. 13, 18
1953     Hemiphragma ottawaense Ulr. — Modzalevskaya , pp. 104
1986     Hemiphragma ottawaense (Foord, 1883) — Modzalevskaya , pp. 85, fig. II 9-10
Aiheeseen liittyvät julkaisut
Modzalevskaya, E. A. 1986. Bryozoa of the family Dittoporidae from Ordovician of Leningrad area. Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva XXX, 74-91.
Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 91-167. Gostoptehizdat.
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