Nymboida: Middle Triassic, Australia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Coniferales - Podocarpaceae
Rissikia informal sp. 1 leaf
Bennettitales
Pterophyllum informal sp. 1 leaf
unclassified
Hoegia informal sp. 1 leaf
Ginkgoopsida - Ginkgoales - Ginkgoaceae
Ginkgo informal sp. 1 leaf
Ginkgoopsida - Czekanowskiales
Phoenicopsis informal sp. 1 leaf
unclassified
Ginkgoites informal sp. 1 leaf
Cycadopsida - Cycadales
Anthrophyopsis informal sp. 1 leaf
Taeniopteris informal sp. 1 leaf
Taeniopteris informal sp. 2 leaf
Cycadopsida - Cycadales - Nilssoniaceae
Pseudoctenis informal sp. 1 leaf
Cycadopsida - Cycadales
Nilssonia informal sp. 1 leaf
Gymnospermopsida - Corystospermales - Corystospermaceae
Dicroidium informal sp. 1 leaf
Dicroidium informal sp. 2 leaf
Dicroidium informal sp. 3 leaf
Dicroidium informal sp. 4 leaf
Dicroidium informal sp. 5 leaf
Umkomasia sessilis n. sp. Holmes 1987
Holmes 1987
AMF63829 (holotype)
Umkomasia distans n. sp. Holmes 1987
Holmes 1987
AMF63824 (holotype)
Peltaspermopsida - Peltaspermales - Peltaspermaceae
Lepidopteris informal sp. 1 leaf
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites informal sp. 1 axis
Polypodiopsida - Equisetales - Phyllothecaceae
Phyllotheca informal sp. 1 axis
Polypodiopsida - Marattiales
Asterotheca informal sp. 1 leaf
Asterotheca informal sp. 2 leaf
Polypodiopsida
Cladophlebis informal sp. 1 leaf
Cladophlebis informal sp. 2 leaf
Cladophlebis informal sp. 3 leaf
Cladophlebis informal sp. 4 leaf
Polypodiopsida - Gleicheniales - Dipteridaceae
Dictyophyllum informal sp. 1 leaf
see common names

Geography
Country:Australia State/province:New South Wales
Coordinates: 29.9° South, 152.7° East (view map)
Paleocoordinates:58.5° South, 136.2° East
Basis of coordinate:estimated from map
Time
Period: Triassic Epoch: Middle Triassic
10 m.y. bin: Triassic 2
*Period:Middle Triassic
Key time interval: Middle Triassic
Age range of interval: 247.2 - 237 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Metadata
Also known as:PGAP 2386
Database number:29423
Authorizer:A. Rees, A. Dunhill Enterer:A. Rees, B. Allen
Modifier:M. Uhen Research group:paleobotany
Created:2003-04-02 12:40:48 Last modified:2018-11-18 11:19:06
Access level:the public Released:2003-04-02 12:40:48
Creative Commons license:CC BY
Reference information

Primary reference:
8052.PGAP 509J.C.E. Flint and R. E. Gould. 1975. A note on the fossil megafloras of the Nymboida and Red Cliff Coal Measures, Southern Clarence-Moreton Basin, NSW. Journal and Proceedings of the Royal Society of New South Wales 108:70-74 [A. Rees/A. Rees]

Secondary references:

71636 W. B. K. Holmes. 1987. New corystosperm ovulate fructifications from the Middle Triassic of eastern Australia. Alcheringa 11(2):165-173 [A. Dunhill/B. Allen]