The genera Rhynia, ... Pteridophytes, ... That indicates that Zosterophyllum with its lateral sporangia is probably not the ancestor of euphyllophytes but of ...
Date added: January 31, 2013 - Views: 20
Fossils of Pteridophytes: Rhynia ((MH 473/JRM 271-272). Lepidodendron (MH 485-487/JRM 272-273/GK 954-55) and Lepidostrobus (MH 487-488/GK 956). The false seed: ...
Date added: November 20, 2013 - Views: 16
SUBJECT CODE PART COURSE TITLE Hrs ... COURSE: TITLE: Hours Credit 08 UBO 3404 III Core IV Pteridophytes ... A brief study of the following fossil forms Rhynia ...
Date added: September 15, 2013 - Views: 100
– Includes most primitive fossil vascular cryptogams. Order: Psilophytales(Fossils) Eg. Rhynia ... This class includes both living and fossil pteridophytes.
Date added: January 30, 2012 - Views: 126
Pteridophytes differ from both bryophytes and seed plants in that the mature sporophyte and gametophyte and gametophyte are two independent plants.
Date added: January 1, 2013 - Views: 9
PTERIDOPHYTES, GYMNOSPERMS AND PALEOBOTANY PRACTICALS. Sectioning and micro slide preparation of the following: ... Fossil plants slides- Rhynia, Calamites, ...
Date added: October 21, 2014 - Views: 7
Fossil records, biochemical and ... Rhynia-type . plants, often referred to as . Rhyniophytes (see . Images. ... pteridophytes were the first vascular plants ...
Date added: August 3, 2013 - Views: 22
Sieve tube members have a thin cell wall and do not preserve well as fossil. ... Pteridophytes, ... Rhynia appeared in the mid-Silurian record about 425 million years ...
Date added: July 1, 2013 - Views: 6
General characters and classification of the Pteridophytes according to K.R. Sporne, ... A brief study of the following fossil types: Pteridophyte fossils – Rhynia, ...
Date added: April 8, 2014 - Views: 35
11 UBO 2403 III Core III Pteridophytes, ... A brief study of the following fossil forms Rhynia ... Rajalakshmi Publications, Nagercoil, India. Pratibha, P ...
Date added: May 19, 2013 - Views: 75
A brief study of the following fossil plants: Rhynia, Lepidodendron, ... PTERIDOPHYTES, GYMNOSPERMS, PALEOBOTANY, CYTOLOGY, ANATOMY AND MICRO – TECHNIQUES ...
Date added: December 21, 2014 - Views: 8
Pteridophytes: General characters ... (5 h) Structure, reproduction, life history and systematic position of Rhynia, Lycopodium, ... G- Fossil – Photograph/slide
Date added: August 9, 2013 - Views: 77
among Pteridophytes ... Fossil types. Type study of . Rhynia, Cycadeoidea 3 Hours ... Fossil forms —with slides and Photogrphs
Date added: July 7, 2015 - Views: 4
... Pteridophytes and Gymnosperms 75 25 4 50 3 15013 ... (Rhynia ), Psilotopsida ... general characters and evolutionary significance of fossil gymnosperms ...
Date added: August 4, 2015 - Views: 1
In preparation for the scheduled exams (see syllabus) make yourself very familiar with following terms, key topics and concepts. the listed units and chapters refer ...
Date added: August 22, 2013 - Views: 11
A Text Book of Bryophytes, Pteridophytes, Gymnosperms and Paleobotany. I.K. International Pvt. Ltd. ... Fossil Pteridophyte : Rhynia . Fossil Gymnosperm: Williamsonia.
Date added: May 14, 2012 - Views: 161
acharya nagarjuna university ;; nagarjunanagar-522 510. allocation of credits at subject level. course: science ...
Date added: August 18, 2015 - Views: 1
Structure and reproduction of the following fossil types. Rhynia, Lepidodendron and Sphenophyllum. ... PTERIDOPHYTES, GYMNOSPERMS AND PALAEOBOTANY -Lab Course ...
Date added: November 13, 2012 - Views: 142
Fossil bryophytes, physiology and morphogenesis. SUGGESTED READINGS: ... General topics: Origin and evolution of Pteridophytes, Heterospory and seed habit.
Date added: April 13, 2015 - Views: 9
... Evolution of stellar system in pteridophytes. b) ... of Eligulatae and Ligulatae of both fossil and ... Polytrichum, Rhynia, Psilotum, Lycopodium ...
Date added: July 25, 2015 - Views: 4
s.v.university. tirupati-517502. a.p., india. department of botany. cbcs ug proposed syllabus b.sc., botany semester wise syllabus . and. model question papers of ...
Date added: July 26, 2015 - Views: 5