what is Caytonanthus

Caytoniales General Characteristics


what is caytoniales

Caytoniales
(General Characteristics of Caytoniales)

What are Caytoniales?

Ø  Caytoniales were a small group of extinct Gymnospermic plants.

Ø  First described by Hamshaw Thomas in 1925 from the late Triassic period.

Ø  Caytonia is a berry-like cupules with numerous small seeds.

Examples of Caytoniales

Ø  Leaves: Sagenopteris

Ø  Microsporophylls: Caytonanthus

Ø  Megasporophylls: Caytonia and Gristhorpia

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characteristics of glossopteridales

Glossopteridales-General Characteristics (Glossopteris Short Notes)


What is Glossopteris

Glossopteridales General Characteristics
Characteristics of Glossopteridales: Fossil Gymnosperm

Glossopteridales

Ø  Glossopteridales included an extinct group of seed plants (Gymnosperms).

Ø  They were originated during the Permian period on the Gondwana Continent.

Ø  They became the dominant vegetation in the Permian period.

characteristics of glossopteridales

Ø  They extinct completely by the end of the Triassic period.

Ø  The order name derived from the genus Glossopteris

Ø  Glossopteris is the best-known member of Glossopteridales

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Botany lecture notes

Citrus Canker PPT


Plant Science PPT

Citrus Canker PPT
(Symptoms, Causal Organism, Etiology and Control Measures)

Citrus Canker: Symptoms of Citrus Canker, What is the Symptoms and Causal Organism of Citrus Canker Disease, Disease Cycle (Etiology) and Control Measures of Citrus Canker, Economic Loss due to Citrus Canker, Xanthomonas citri. 

Learn more: Lecture Note on Citrus Canker

Lecture Notes  PPT Presentations

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