-
Johannes Herman Frederik Umbgrove HFRSE (5
February 1899
Hulsberg (Limburg) – 14 June 1954 W****enaar),
called in
short Jan
Umbgrove, was a
Dutch geologist...
-
geologists (both
fixists and mobilists) like Vening-Meinesz, Holmes, and
Umbgrove. In 1941, Otto
Ampferer described, in his
publication "Thoughts on the...
- difficulties. From the 1930s to the late 1950s,
works by Vening-Meinesz, Holmes,
Umbgrove, and
numerous others outlined concepts that were
close or
nearly identical...
-
Blastomussa omanensis (Sheppard & Sheppard, 1991)
Blastomussa simplicitexta (
Umbgrove, 1942) †
Blastomussa vivida Benzoni,
Arrigoni & Hoeksema, 2014 Blastomussa...
- P.
Thijsse (1865–1945) - Biologist,
ecologist Johannes Herman Frederik Umbgrove (1899–1954) -
Geologist and
earth scientist Maxime Verhagen (1956) - Politician...
- Research, 6(2): 73-131. https://doi.org/10.16373/j.cnki.ahr.140066 J. H. F.
Umbgrove,
Structural History of the East
Indies "etan.org". The
dictionary definition...
-
faculty geologist were
Berend George Escher,
Johannes Herman Frederik Umbgrove,
discoverer of
Bushveld complex Gustaaf Adolf Frederik Molengraaff and...
- are
found in
Indian and
Pacific Ocean. Species:
Physogyra astraeiformis Umbgrove, 1940
Physogyra exerta Nemenzo & Ferraris, 1982
Physogyra gravieri Vaughan...
- Milankovich".
Episodes Journal of
International Geoscience. 29 (3): 197–203.
Umbgrove,
Johannes Herman Frederik (1946). "Recent
Theories on
Polar Displacement"...
-
Wetenschapshistorisch Centrum).
Retrieved 3 May 2020. "Johannes
Herman Frederik Umbgrove", KNAW
Historisch Ledenbestand (Digitaal
Wetenschapshistorisch Centrum)...
