• Source: Valdar Jaanusson

Valdar Jaanusson (1923 – August 28, 1999) was an Estonian-Swedish geologist. In 1960, he introduced the concept of topostratigraphy into Swedish stratigraphy. A recognized expert on the geology of the Ordovician period, he was member of the Estonian Academy of Sciences.




References

Kata Kunci Pencarian:

• Efek Signor–Lipps
• Valdar Jaanusson
• Signor–Lipps effect
• Asaphus
• Topostratigraphy
• Holmipterus