Author:
Deflandre,G.
Year:
1947
Title:
The problem of Hystrichospheres.
Foreign title:
Le probleme des Hystrichospheres.
Reference:
Deflandre,G. (1947) The problem of Hystrichospheres. [ Le probleme des Hystrichospheres. ] Institut Oceanographique,(Monaco),Bulletin Vol. 44 # 918 P. 1- 23
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Genus Species Country(Region) From To
Cannosphaeropsis Cannosphaeropsis aemula Nd Jurassic
Cannosphaeropsis Cannosphaeropsis caulleryi Nd Jurassic
Cannosphaeropsis Cannosphaeropsis philippotii Nd Cretaceous
Cannosphaeropsis Cannosphaeropsis utinensis Nd Cretaceous
Hystrichosphaera Hystrichosphaera furcata Nd Senonian
Hystrichosphaera Hystrichosphaera ramosa Nd Senonian
Hystrichosphaera Hystrichosphaera speciosa Nd Senonian
Hystrichosphaeridium Hystrichosphaeridium armatum Nd Senonian
Hystrichosphaeridium Hystrichosphaeridium brevispinosum Nd Silurian
Hystrichosphaeridium Hystrichosphaeridium brevispinosum Baltic Silurian
Hystrichosphaeridium Hystrichosphaeridium clavigerum Nd Senonian
Hystrichosphaeridium Hystrichosphaeridium ehrenbergii sp. nov. France(Calvados) Oxfordian
Hystrichosphaeridium Hystrichosphaeridium flosculus Nd Senonian
Hystrichosphaeridium Hystrichosphaeridium geometricum Nd Silurian
Hystrichosphaeridium Hystrichosphaeridium hirsutum Nd Oxfordian
Hystrichosphaeridium Hystrichosphaeridium longispinosum Nd Silurian
Hystrichosphaeridium Hystrichosphaeridium pseudhystrichodinium Nd Senonian