Where: LaVale County, Maryland (39.8° N, 78.8° W: paleocoordinates 34.1° S, 27.8° W)
• coordinate stated in text
When: Mallow Member (Foreknobs Formation), Frasnian to Frasnian (382.7 - 358.9 Ma)
• member-level stratigraphic resolution
Environment/lithology: gray siltstone
Size class: microfossils
Collection methods: bulk, chemical,
Primary reference: R. P. Curry. 1975. Miospores from the Upper Devonian (Frasnian) Greenland Gap Group, Allegheny Front, Maryland, West Virginia and Virginia, U.S.A. Review of Palaeobotany and Palynology 20:119-131 [W. Stein/D. Horvath/D. Horvath]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 23578: authorized by Bill Stein, entered by Dylan Horvath on 17.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
Aneurospora semizonalis, Hystricosporites porcatus, Brochotriletes sp., Diaphanospora reticulatus, Archaeozonotriletes notatus, Spelaeotriletes sp., Spinozonotriletes sp., Ancyrospora ancyrea, Ancyrospora sp., Archaeotriletes aduncus, Inaperaturate sp.
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| Lycopodiopsida | |
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| Lophotriletes | |
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| Retusotriletes | |
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| Polypodiopsida | |
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| Punctatisporites | |
Punctatisporites calamites, Punctatisporites laevigatus, Punctatisporites solidus, Punctatisporites glaber
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| Biharisporites | |
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| Sphenopsida | |
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| Acanthotriletes | |
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| Anapiculatisporites | |
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| Emphanisporites | |
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| Dictyotriletes | |
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| Samarisporites | |
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