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Overburden, K-T boundary, greensand
(Photo by Ken Casey)
September 18, 2010:
Inversand Mine,
Sewell, NJ
See Bob Asreen's
field trip report in our October 2010 Geogram!
(Photos from our
September 18, 2010 fieldtrip by Dave Lincoln, DMS)
(Photos below by Ken Casey:)
 Joan Wolf
poses with her 'find of the day', a cowshark tooth
Closeup of Joan's cowshark tooth
June 15, 2007,
Friday: Inversand Mine,
Sewell, NJ: DMS is providing 10 if its members the opportunity to collect
vertebrate (shark and reptile) and invertebrate fossils, vivianite and amber from the
sediments that expose the Cretaceous- Tertiary (K-T) boundary in southern New Jersey. We
will meet at the quarry at 10:00 AM. Please signup by Wednesday, June 13th, if you
would like to attend!
June 16, 2006,
Friday: Inversand Mine, Sewell, NJ. DMS is providing 10
of its members the opportunity to collect vertebrate (shark and reptile) and invertebrate
fossils, vivianite, and amber from the sediments that expose the Cretaceous-Tertiary (K-T)
boundary in southern New Jersey. We will meet at the quarry. Please
signup by May 29th if you would like to attend! Note: This is about a 1
hour drive from Delaware.
March 25, 2006,
Saturday: Cretaceous of New Jersey.
DMS is providing its members the opportunity to collect vertebrate (shark and
reptile) and invertebrate fossils from the Cretaceous sediments either in the Inversand Mine
in Sewell, NJ or from the Ramanessian Brook/Big Brook
area in Monmouth County, NJ.
October 28,
2005, Friday: Inversand, Sewell, NJ. DMS is providing 10 of its members the opportunity
to collect vertebrate (shark and reptile) and invertebrate fossils, vivianite and amber
from the sediments that expose the Cretaceous-Tertiary (K-T) boundary in southern New
Jersey. We will meet at the quarry at
10:00 AM.
June
18, 2005, Saturday: DMS is providing 10 of its members the opportunity to
collect vertebrate (shark and reptile) and invertebrate fossils, vivianite and amber from
the sediments that expose the Cretaceous-Tertiary (K-T) boundary in southern New
Jersey. We will meet at the quarry at 10:00 AM. Please sign up by June
15th if you would like to attend!
June 19, 2004, Saturday: Inversand Mine, Sewell,
NJ. (DMS Co-sponsored with the American Fossil Federation & the MD Geological Society)
Fossils from the Cretaceous-Tertiary boundary in the Navesink and Hornerstown greensand
formations. Finds include large brachiopods, corals, amber, molluscs, crocodile and
turtle remains, prehistoric swimming reptile remains (mosasaur & plesiosaur) and the
mineral vivianite.
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