Where: Texas (30.4° N, 103.2° W: paleocoordinates 1.6° N, 33.1° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Word Formation, Wordian (266.9 - 264.3 Ma)
• Lens just below Appel Ranch Member, but above 706b
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Reposited in the USNM
Primary reference: G. A. Cooper and R. E. Grant. 1972. Permian brachiopods of west Texas, I. Smithsonian Contributions to Paleobiology 14:1-231 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 106105: authorized by Matthew Clapham, entered by Matthew Clapham on 02.03.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Spiriferinaella scalpata" = Johncarteria scalpata1
"Spiriferinaella scalpata" = Johncarteria scalpata1 Cooper and Grant 1976 | |
Cartorhium chelomatum1 Cooper and Grant 1976 | |
Spiriferella clypeata1 Cooper and Grant 1976 | |
Hustedia sp.1 Hall and Clarke 1893 | |
Composita parasulcata1 Cooper and Grant 1976
Composita enormis1 Cooper and Grant 1976 | |
Dielasma sp.1 King 1856 | |
Spiriferellina hilli1 Girty 1908 | |
Paraspiriferina rotundata1 Cooper and Grant 1976 | |
Reticulariina cerina1 Cooper and Grant 1976 | |
Arionthia germana1 Cooper and Grant 1976 | |
Stenoscisma renode1 Cooper and Grant 1976 | |
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Strophomenata | |
Heteralosia hystricula1 Girty 1908 | |
Xenosteges quadratus1 Cooper and Grant 1975
Echinosteges tuberculatus1 King 1931
Rhamnaria kingorum1 Muir-Wood and Cooper 1960 | |
Collemataria elongata1 Cooper and Grant 1974
Pseudoleptodus grandis1 Cooper and Grant 1974 | |
Cyclacantharia kingorum1 Cooper and Grant 1969 | |
Echinauris lateralis1 Muir-Wood and Cooper 1960 | |
Grandaurispina gibbosa1 Cooper and Grant 1975 | |
Paucispinifera quadrata1 Cooper and Grant 1975
Liosotella tetragonalis1 Cooper and Grant 1975
Liosotella wordensis1 King 1931 | |
Dyoros (Dyoros) convexus1 Cooper and Grant 1975 | |
Derbyia texta1 Cooper and Grant 1974 | |
Meekella skenoides1 Girty 1908 | |
Tropidelasma sp.1 Cooper and Grant 1969 | |
Bivalvia | |
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Cephalopoda | |
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