Author:
Cramer,F.H.
Year:
1964
Title:
Microplankton from three Palaeozoic formations in the Province of Leon, northwest Spain.
Reference:
Cramer,F.H. (1964) Microplankton from three Palaeozoic formations in the Province of Leon, northwest Spain. Leidse Geologische Mededelingen Vol. 30 P. 253- 361
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Genus Species Country(Region) From To
Conochitina Conochitina brevis Spain Late Llandoverian Early Ludlovian
Conochitina Conochitina communis Spain Late Llandoverian Early Ludlovian
Conochitina Conochitina intermedia Spain Late Llandoverian Early Ludlovian
Desmochitina Desmochitina tinae sp. nov. Spain Late Llandoverian
Rhabdochitina Rhabdochitina magna Spain Late Llandoverian
Veryhachium Veryhachium lairdii Spain Late Llandoverian Middle Emsian
Plectochitina Plectochitina rosendae sp. nov. Spain Early Gedinnian
Polyplanifer Polyplanifer exoticum sp. nov. Spain Middle Siegenian Emsian
Quadraditum Quadraditum incisum sp. nov. Spain Middle Siegenian Emsian
Ancyrochitina Ancyrochitina gordita sp. nov. Spain Middle Siegenian Emsian
Ancyrochitina Ancyrochitina devonica Spain Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium gordonense sp. nov. Spain Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium valentinum sp. nov. Spain Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium arbusculiferum Spain Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium astartes Spain Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium raczii sp. nov. Spain Middle Siegenian Emsian
Baltisphaeridium Baltisphaeridium raspum sp. nov. Spain Middle Siegenian Emsian