HOME >> BIOLOGY >> NEWS
Earliest Modern Tree Lived 360-345 Million Years Ago

ournal Facies and included photos of a 16-foot long (5m), four- to five-inch diameter tree and a cross section of that tree.

The Paleozoic team of the Institut de l'Evolution de Montpellier, also doing research concerning Moroccan fossil faunas and floras, and who had collaborated with Wendt, convinced him of the importance of this finding, reports Meyer-Berthaud. So, in 1996, Wendt collected the trunk and a number of other specimens and brought them back to Germany. Meyer-Berthaud, who has studied Archaeopteris and other ancient plants for 20 years, was allowed to borrow these fossils from the Museum of Geology and Paleontology of the University of Tübingen.

"In a preliminary analysis, I recognized at least three different species in this assemblage," Meyer-Berthaud recalls. She presented her results in 1997, in a paper co-authored with Wendt and Jean Galtier of Montpellier University in Geological Magazine, and at a conference of the Botanical Society of America held in Montreal. Scheckler was at that conference and proposed a collaboration on an international symposium on Archaeopteris.

The ancient tree and its relatives have been central to Scheckler's research for more than 30 years, since he spent summers as a graduate student searching road cuts and quarries for traces of Devonian-age plants as New York State built highways through the Catskills.

In 1998, with support from the National Science Foundation, Scheckler went on a research sabbatical to work with Meyer-Berthaud and other scientists at Université Montpellier and they went with Wendt to Morocco.

"In three days, we filled a truck," Scheckler says. Looking for tree pieces with points of branching, the researchers gathered more than 150 pieces from three locations in the Mader Basin and Tafilalt Platform. (They are presently housed in the Paleontological Collections of the Montpellier University.)

"It was the first time we had seen trunk branching on Archaeopteris, an
'"/>

Contact: Stephen E. Scheckler
stephen@vt.edu
540-231-6653
Virginia Tech
22-Apr-1999


Page: 1 2 3 4

Related biology news :

1. Earliest evidence of hereditary genetic disorder discovered by Hebrew University researchers
2. Earliest evidence of humans affecting aquatic ecology in Canada, United States
3. Earliest European modern humans found
4. Earliest evidence of lemurs discovered in Pakistan, far from their current home, Science reports
5. Earliest human ancestors discovered in Ethiopia
6. Earliest chewing herbivore ever found spurred vertebrate life on land, scientists find
7. Evidence For Earliest Maritime-Based Societies In The Americas Reported In Science Magazine
8. Modern global warming more damaging than in the past
9. Modern blood vessel measurements test belief that magnetic fields can influence blood flow
10. Modern-day butterflies invented by bats
11. E. Coli Genome Reported: Milestone Of Modern Biology Emerges From Wisconsin Lab

Post Your Comments:
*Name:
*Comment:
*Email:
TAG: Earliest Modern Tree Lived Million Years Ago

(Date:5/16/2013)... Fish fossils that are about 23 million years ... of the gobioid order, one of the most ... Researchers led by paleontologist Professor Bettina Reichenbacher from ... Department of Earth and Environmental Sciences at Ludwig-Maximilians-Universitaet ... comprehensive analysis of fish fossils which they assign ...
(Date:5/16/2013)... in Cameroon and the manager of San Diego Zoo ... prestigious Whitley award. The Whitley award is an ... because it celebrates the extraordinary achievements of some of ... Abwe was selected for the award due to his ... and its wildlife inhabitants., HRH The Princess Royal, the ...
(Date:5/15/2013)... moderating gout risk, new research reveals that vitamin C, ... (urate) levels to a clinically significant degree in patients ... combination with allopurinol, appears to have a weak effect ... to the results published in the American College of ... , Gout is an inflammatory arthritis that causes excruciating ...
Breaking Biology News(10 mins):Paleontology: The eloquence of the otoliths 2Paleontology: The eloquence of the otoliths 3Cameroon researcher wins prestigious 'Green Oscar' 2Cameroon researcher wins prestigious 'Green Oscar' 3Vitamin C does not lower uric acid levels in gout patients 2
(Date:5/17/2013)... transplant rejection occurs when the transplant recipient,s immune system ... it. It was previously thought that T cells, the ... by molecules known as chemokines in order to migrate ... Journal of Clinical Investigation , Fadi Lakkis and ... demonstrate that chemokine stimulation of T cells is not ...
(Date:5/17/2013)... provider of scientific, technical and medical information products and ... in Reproductive BioMedicine Online on ... abnormal chromosomal composition can be identified by the rate ... the risk of genetic abnormality without a biopsy. In ... retrospective study, using their predictive model to assess the ...
(Date:5/17/2013)... 2013 •    First of its kind research ... ,     New facility will help solve crop stresses ... Syngenta unveiled its new crop research facility during ... Innovation Center. The first of its kind, $72 million ... agricultural climate and precisely measure plant inputs – the ...
(Date:5/17/2013)... ALTO, Calif. , May 17, 2013 /PRNewswire/ ... it has achieved 50% enrollment of the total ... to evaluate the safety and preliminary efficacy of ... Cells) therapy for Knee Osteoarthritis (KOA). To date ... (SAE) reported. The Phase I open ...
Breaking Biology Technology:Breakthrough for IVF? 2Breakthrough for IVF? 3Syngenta Opens Unique $72 Million Advanced Crop Lab 2Syngenta Opens Unique $72 Million Advanced Crop Lab 3Cellular Biomedicine Group Achieves 50% Enrollment Milestone in Phase I Clinical Trial for Knee Osteoarthritis 2
Cached News: