Asterotheca is a genus of seedless, spore-bearing, vascularized ferns dating from the Carboniferous of the Paleozoic to the Triassic of the Mesozoic....
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Bigeye poacher (redirect from Asterotheca pentacantha)
1890) Synonyms Xenochirus pentacanthus Gilbert, 1890 Asterotheca pentacantha (Gilbert, 1890) Asterotheca pentacanthus (Gilbert, 1890) Xenertmus pentacanthus...
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Spinycheek starsnout (redirect from Asterotheca infraspinata)
infraspinatus (Gilbert, 1904) Synonyms Xeneretmus infraspinatus Gilbert, 1904 Asterotheca infraspinata (Gilbert, 1904) Bathyagonus infraspinata (Gilbert, 1904)...
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†Armenoceras †Artisia †Asterotheca †Asterotheca crenulata †Asterotheca cyathea †Asterotheca hemitelliodes †Asterotheca miltoni †Asterotheca oreopteridia †Asteroxylon...
30 KB (1,159 words) - 18:37, 6 January 2024
Gray starsnout (redirect from Asterotheca alascana)
alascanus (Gilbert, 1896) Synonyms Xenochirus alascanus Gilbert, 1896 Asterotheca alascana (Gilbert, 1896) Bathyagonus alascana (Gilbert, 1896) Xenertmus...
2 KB (188 words) - 19:45, 11 June 2023
fern group has a long fossil history with many extinct taxa (Psaronius, Asterotheca, Scolecopteris, Eoangiopteris, Qasimia, Marantoidea, Danaeites, Marattiopsis...
13 KB (1,277 words) - 05:20, 15 July 2024
sometimes tripinnate. Other leaf taxon associated with Psaronius include: Asterotheca, Acitheca, Remia and Radstockia. Pecopteris polymorpha Pecopteris arborescens...
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(Walchia, etc.) occupied drier soils, while marattialean ferns (Pecopteris, Asterotheca, etc.) and horsetails (Sphenophyllum, Annularia, Calamites, etc.) were...
41 KB (3,488 words) - 21:22, 30 June 2024
Quemquemtreu area of the Cañadón Pancho locality. These species are: Asterotheca rigbyana, Marattiopsis muensteri, Cladophlebis kurtzii, C. indica, Dictyophyllum...
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following fossil flora have been recovered from the formation: Araucarites Asterotheca Cordaites Coricladus Glossopteris Pecopteris Phyllotheca Samaropsis Sphenopteris...
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(Winterpock assemblage) Richmond A cyatheaceaen tree fern Cyathoforma (Asterotheca, Asterocarpus) C. carolinensis, C. minuta, C. penticarpa Stagg Creek...
24 KB (1,710 words) - 23:00, 26 August 2024
small horsetail (Equisetum) stem fragments, and fern leaves resembling Asterotheca. These are thought to have been brought into the dune field by large...
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†Asterophyllites grandis †Asterotheca †Asterotheca crenulata †Asterotheca cyathea †Asterotheca hemitelliodes †Asterotheca miltoni †Asterotheca oreopteridia †Asteroxylon...
133 KB (6,285 words) - 07:48, 13 February 2024
following genera of fossil flora have been identified in the formation: Asterotheca Cladophlebis Dicroidium Ginkgoites Gleichenites Heidiphyllum Johnstonia...
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†Asterophyllites longifolius †Asterotheca †Asterotheca arborescens †Asterotheca hemiteloides – or unidentified comparable form †Asterotheca miltoni – or unidentified...
82 KB (5,157 words) - 02:17, 6 August 2024
†Arctinurus †Arthrolycosa – type locality for genus †Artisia †Asterotheca †Asterotheca miltoni – or unidentified comparable form †Asyncritus – type locality...
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Triassic. The following fossils have been reported from the formation: Asterotheca fuchsii A. rigbyana Baiera africana B. furcata Cladophlebis mendozaensis...
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†Anthracosaurus †Aphlebia †Archaeothyris †Arctinurus †Armenoceras †Artisia †Asterotheca †Athyris †Atrypa †Atrypa reticularis †Atrypa reticularus – report made...
22 KB (784 words) - 18:39, 6 January 2024
†Aphetoceras †Aphlebia †Archeognathus – type locality for genus †Artisia †Asterotheca †Athyris †Athyris fultonensis †Athyris lamellosa †Aulochiton – type locality...
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type locality for species †Archimylacris †Aristoceras †Artisia †Asterotheca †Asterotheca miltoni – or unidentified comparable form †Aviculopecten †Aviculopecten...
46 KB (1,747 words) - 21:41, 23 March 2024
form †Asterophyllites longifolius †Asterophyllites multifolia †Asterotheca †Asterotheca miltoni – or unidentified comparable form †Astraeospongium †Asyncritus...
111 KB (6,322 words) - 07:48, 13 February 2024
species †Astartella concentrica †Astartella varica †Astartella vera †Asterotheca †Atactoblatta – type locality for genus †Atactoblatta anomala – type...
118 KB (5,967 words) - 07:49, 13 February 2024
their fertile organs and fruitifications, lycopods, rare ferns such as Asterotheca hammanskraalensis, horsetail species such as Annularia, cordaitales,...
38 KB (4,285 words) - 06:36, 19 June 2023
†Astartella concentrica †Asterophyllites †Asterophyllites equisetiformis †Asterotheca †Astraeospongium †Astrocystites †Athyris †Athyris bradyensis – or unidentified...
94 KB (5,793 words) - 07:49, 13 February 2024