J. J. Groot

发表

Marine palynology: Possibilities, limitations, problems

J. J. Groot, C. R. Groot, C. Groot, 1966 .

Spores, pollen, diatoms and provenance of the Agentine basin sediments

M. Ewing, L. Burckle, J. J. Groot, 1965 .

Suspended Clay in a Water Sample from the Deep Ocean.

M. Ewing, J. J. Groot, 1963, Science.

Salinity Distribution And Ground-Water Circulation Beneath The Coastal Plain Of Delaware And The Adjacent Continental Shelf

J. J. Groot, 1983 .

Plant Microfossils Of The Calvert Formation Of Delaware

J. J. Groot, 1992 .

Palynological evidence for late miocene, pliocene and early pleistocene climate changes in the middle U.S. Atlantic Coastal Plain

J. J. Groot, 1991 .

Ages of the Bethany, Beaverdam, and Omar formations of southern Delaware

J. Wehmiller, K. Ramsey, J. J. Groot, 1990 .

Plant microfossils and age of nonmarine Cretaceous sediments of Maryland and Delaware

J. J. Groot, J. Penny, 1960 .

Marine upper cretaceous formations of the Chesapeake and Delaware Canal

H. G. Richards, J. J. Groot, D. M. Organist, 1954 .

Palynological Investigation of a Core from the Biscay Abyssal Plain

J. J. Groot, 1963, Science.

SOME ASPECTS OF THE MINERALOGY OF THE NORTHERN ATLANTIC COASTAL PLAIN

J. J. Groot, H. D. Glass, 1958 .

Phosphatic pebbles from the Brightseat Formation of Maryland

N. Hiller, J. J. Groot, J. Adams, 1961 .

GEOLOGY OF THE SEAFORD AREA, DELAWARE

A. Andres, K. Ramsey, J. J. Groot, 1996 .

Palynological, foraminiferal and aminostratigraphic studies of quaternary sediments from the U.S. middle Atlantic upper continental slope, continental shelf and coastal plain

J. Wehmiller, R. Benson, J. J. Groot, 1995 .

The pollen flora of Quaternary sediments beneath Nantucket Shoals

J. J. Groot, Catharine R. Groot, 1964 .

Some observations on pollen grains in suspension in the estuary of the Delaware River

J. J. Groot, 1966 .

Pollen spectra from deep-sea sediments as indicators of climatic changes in southern South America

J. J. Groot, C. Groot, 1966 .

Magnetostratigraphy of the Cretaceous-Tertiary boundary at Agost (Spain)

J. Smit, C. Langereis, R. Jonge, 1989 .

QUATERNARY STRATIGRAPHY OF SEDIMENTS OF THE ARGENTINE BASIN — A PALYNOLOGICAL INVESTIGATION*,†

J. J. Groot, C. Groot, 1964 .