Where: Merida, Venezuela (8.0° N, 71.3° W: paleocoordinates 5.5° S, 34.4° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Palmarito Formation, Kungurian (279.3 - 272.3 Ma)
• Collected from bottom part of 2 cubic metre exotic block. Brachiopod similarities tentatively compared with Word Formation, but Palmarito Fm contains Perrinites hilli and Parafusulina of Kungurian age.
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; shelly/skeletal, brown, gray, silty wackestone
Size class: macrofossils
Preservation: replaced with silica
Collection methods: bulk, chemical,
• Fossils obtained by hydrochloric acid etching.
Primary reference: P.R. Hoover. 1981. Paleontology, Taphonomy, and Paleoecology of the Palmarito Formation (Permian of Venezuela). Bulletins of American Paleontology 80(313):1-138 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 41510: authorized by David Bottjer, entered by Matthew Clapham on 15.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Guadalupia minuta Rigby 1984 demosponge | |
Defordia foliata Rigby 1984 demosponge | |
Jereina robusta Rigby 1984 demosponge | |
Craniata | |
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Strophomenata | |
Cooperina inexpectata Termier et al. 1966 | |
Xenosteges minusculus Hoover 1981 | |
Collemataria venezuelensis n. sp.
Collemataria venezuelensis n. sp. Hoover 1981 | |
Rhynchonellata | |
Costicrura minuta n. gen.
Costicrura minuta n. gen. Hoover 1981 | |
Hustedia hyporhachis Hoover 1981 | |
Anaptychius minutus n. gen.
Anaptychius minutus n. gen. Hoover 1981 | |
Aneuthelasma globosum n. sp.
Aneuthelasma globosum n. sp. Hoover 1981 | |
Bryozoa | |
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Stenolaemata | |
| |
Bivalvia | |
Pegmavalvula gloveri Newell and Boyd 1970 scallop | |
Gastropoda | |
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"Pleurotomariacea indet." = Pleurotomarioidea
"Pleurotomariacea indet." = Pleurotomarioidea Swainson 1840 snail |