Quantcast

Latest Devonian Stories

2010-01-21 12:49:00

HOUSTON, Jan. 21 /PRNewswire-FirstCall/ -- Gastar Exploration Ltd.

2009-12-21 06:34:00

HOUSTON, Dec. 21 /PRNewswire-FirstCall/ -- Ultra Petroleum Corp. (NYSE: UPL) today announced that it has signed a purchase and sale agreement to acquire approximately 80,000 (net) acres in the Pennsylvania Marcellus Shale, from a private company.

2009-12-10 10:52:00

WARRENDALE, Pa., Dec. 10 /PRNewswire-USNewswire/ -- East Resources, Inc. announced today that it will donate $750,000 to the Susquehanna River Basin Commission (SRBC) to underwrite the deployment of a remote water quality monitoring network in the upper reaches of the Susquehanna River watershed.


Latest Devonian Reference Libraries

Mucrospirifer
2014-01-12 00:00:00

Mucrospirifer is a genus of extinct brachiopod of the order Spiriferida. This genus is sometimes known as the “butterfly shells.” Fossils of this genus occur mostly in the Middle Devonian strata. When alive, this genus mainly lived in muddy marine sediments, and were attached to the sea floor via its pedicle (foot). The bi-convex shell was about an inch long, and sometimes grew to 1.6 inches. The shell has a fold, groove and rod-like structure. It is elongated along the hinge line,...

Atrypa
2014-01-12 00:00:00

Atrypa (lampshell) is an extinct genus of brachiopod from the Late Ordovician stage (444 million years ago) to the Carboniferous stage (318 mya). It occurs abundantly as fossils in marine rocks. Fossils have been found on all continents except Antarctica. This animal has distinctive concentric growth lines and is unusual in that in some Devonian beds there are numerous remains of the pedicle (foot) valve, but very few of the brachial (upper) valve -- scientists speculate that strong ocean...

More Articles (2 articles) »
Word of the Day
swell-mobsman
  • A member of the swell-mob; a genteelly clad pickpocket. Sometimes mobsman.
Use of the word 'swell-mobsman' dates at least to the early 1800s.