Author:
Willems,H.
Year:
1990
Title:
Tetratropis, a new calcareous dinoflagellate genus (Pithonelloideae) from the Upper Cretaceous of Laegerdorf (north Germany).
Foreign title:
Tetratropis, eine neue Kalkdinoflagellaten-Gattung (Pithonelloideae) aus der Ober-Kreide von Lagerdorf(N.Deutschland)
Reference:
Willems,H. (1990) Tetratropis, a new calcareous dinoflagellate genus (Pithonelloideae) from the Upper Cretaceous of Laegerdorf (north Germany). [ Tetratropis, eine neue Kalkdinoflagellaten-Gattung (Pithonelloideae) aus der Ober-Kreide von Lagerdorf(N.Deutschland) ] Senckenbergiana Lethaea Vol. 70 # 1 P. 239- 257
Google Academy:
try to search by title in english or foreign title
Genus Species Country(Region) From To
Tetratropis Tetratropis W.Germany(Schleswig) Middle Coniacian
Tetratropis Tetratropis corbula W.Germany(Schleswig) Middle Coniacian
Tetratropis Tetratropis patina W.Germany(Schleswig) Middle Coniacian Early Campanian
Tetratropis Tetratropis patina sp. nov. W.Germany(Schleswig) Middle Coniacian