Species

Girvanella problematica Nicholson et Etheridge, 1878

Synonyymit

1878 Girvanella problematica Nich. and Eth. jun. sp. nov. — Nicholson & Etheridge , pp. 23, fig. pl. 9, fig. 24

1890 Girvanella ducii — Wethered , pp. 270-283, fig. 3:8-9; 4:1,2,3a

1913 Girvanella ducii — Garwood , pp. 498

1924 Girvanella ducii — Garwood & Goodyear , pp. 200, fig. 19:2

1926 Girvanella ducii — Pia , fig. 15a

1931 Girvanella ducii — Garwood , pp. 43, fig. 3:14-15

1932 Girvanella problematica Nicholson & Etheridge — Høeg , pp. 64, fig. Pl. 1:4-6

1932 Girvanella ducii — Pia , pp. 1350

1933 Girvanella ducii — Pia , pp. 94

1937 Girvanella ducii — Pia , pp. 783

Aiheeseen liittyvät julkaisut

Istchenko, A. A. 1985. Silurian algae of Podolia. pp. 1-114. Naukova Dumka.

Luokittelu

Levinneisyys ja viitteet