PBDB Collection

USNM726d, Hess Canyon, Glass Mountains: Roadian, Texas

List of taxa

Where & when

Geology

Taphonomy & methods

Metadata & references

Taxonomic list

Craniata - Craniida - Craniidae

	Lepidocrania tardispinosa Cooper and Grant 1974	Cooper and Grant 1977	VR category
Strophomenata - Orthotetida - Derbyiidae

	Derbyia sp. Waagen 1884	Cooper and Grant 1977	C category

	Derbyia informis Cooper and Grant 1974	Cooper and Grant 1977	VR category

	Derbyia complicata Cooper and Grant 1974	Cooper and Grant 1977	VR category

	Derbyia laqueata Cooper and Grant 1974	Cooper and Grant 1977	C category

	Derbyia cincinnata Cooper and Grant 1974	Cooper and Grant 1977	R category
Strophomenata - Orthotetida - Schuchertellidae

	Bothrostegium sp. Cooper and Grant 1974	Cooper and Grant 1977	R category

	Bothrostegium derbyoideum Cooper and Grant 1974	Cooper and Grant 1977	R category
Strophomenata - Orthotetida - Meekellidae

	Meekella sp.	Cooper and Grant 1977	C category

	Meekella calathica Cooper and Grant 1974	Cooper and Grant 1977	VA category
Strophomenata - Productida - Productellidae

	Spinarella perfecta Cooper and Grant 1975	Cooper and Grant 1977	VR category

	Echinauris sp. Muir-Wood and Cooper 1960	Cooper and Grant 1977	VR category

	Echinauris lappacea Cooper and Grant 1975	Cooper and Grant 1977	A category

	Echinauris bella Cooper and Grant 1975	Cooper and Grant 1977	C category
Strophomenata - Productida - Productidae

	Yakovlevia sulcata Cooper and Grant 1975	Cooper and Grant 1977	VR category

	Peniculauris costata Cooper and Grant 1975	Cooper and Grant 1977	VR category

	Kochiproductus sp. Dunbar 1955	Cooper and Grant 1977	R category
Strophomenata - Productida - Linoproductidae

	Megousia auriculata Muir-Wood and Cooper 1960	Cooper and Grant 1977	C category

	Holotricharina sparsa Cooper and Grant 1975	Cooper and Grant 1977	R category
Strophomenata - Productida - Monticuliferidae

	Compressoproductus informal sp. 1 Sarytcheva 1960	Cooper and Grant 1977	R category

	Compressoproductus acuminatus Cooper and Grant 1975	Cooper and Grant 1977	VR category
Strophomenata - Productida - Paucispiniferidae

	Liosotella costata Cooper and Grant 1975	Cooper and Grant 1977	R category

	Paucispinifera sulcata Cooper and Grant 1975	Cooper and Grant 1977	C category
Strophomenata - Productida

	Rhytisia rugosa Cooper and Grant 1975	Cooper and Grant 1977	C category

	Simplicarina incompta Cooper and Grant 1975	Cooper and Grant 1977	VR category
	(1 measurement)
Strophomenata - Productida - Echinoconchidae

	Waagenoconcha convexa Cooper and Grant 1975	Cooper and Grant 1977	VR category
Strophomenata - Productida - Cyclacanthariidae

	Cyclacantharia transitoria Cooper and Grant 1975	Cooper and Grant 1977	C category
	(2 measurements)
Strophomenata - Productida - Lyttoniidae

	Collemataria batilliformis Cooper and Grant 1974	Cooper and Grant 1977	VA category
	(1 measurement)

	Eolyttonia parviconica Cooper and Grant 1974	Cooper and Grant 1977	R category

	Eolyttonia chaotica Cooper and Grant 1974	Cooper and Grant 1977	C category

	Coscinophora magnifica Cooper and Grant 1974	Cooper and Grant 1977	R category
Strophomenata - Productida - Strophalosiidae

	Heteralosia sp. King 1938	Cooper and Grant 1977	VR category
Strophomenata - Productida - Aulostegidae

	Rhamnaria vinnula Cooper and Grant 1975	Cooper and Grant 1977	A category
	(5 measurements)

	Rhamnaria tenuispinosa Cooper and Grant 1975	Cooper and Grant 1977	VR category

	Xenosteges magnus Cooper and Grant 1975	Cooper and Grant 1977	C category
	(5 measurements)

	Edriosteges multispinosus Muir-Wood and Cooper 1960	Cooper and Grant 1977	C category

	Edriosteges compactus Cooper and Grant 1975	Cooper and Grant 1977	R category
Strophomenata - Productida - Cooperinidae

	Cooperina subcuneata Cooper and Grant 1975	Cooper and Grant 1977	C category
	(1 measurement)
Strophomenata - Strophomenida - Rugosochonetidae

	Dyoros (Lissosia) parvus Cooper and Grant 1975	Cooper and Grant 1977	C category

	Dyoros (Dyoros) angulatus Cooper and Grant 1975	Cooper and Grant 1977	R category

	Dyoros (Dyoros) transversus Cooper and Grant 1975	Cooper and Grant 1977	C category

	Chonetinetes angustisulcatus Cooper and Grant 1975	Cooper and Grant 1977	C category

	Leurosina sp. Cooper and Grant 1975	Cooper and Grant 1977	VR category
Rhynchonellata - Spiriferida - Elythidae

	Neophricadothyris sp. Likharev 1934	Cooper and Grant 1977	VR category
	synonym of Phricodothyris

	Neophricadothyris crassibecca Cooper and Grant 1976	Cooper and Grant 1977	VR category
Rhynchonellata - Spiriferida - Ambocoeliidae

	Crurithyris sp. George 1931	Cooper and Grant 1977	R category
Rhynchonellata - Spiriferida - Trigonotretidae

	Neospirifer bakeri (King 1931)	Cooper and Grant 1977	VR category
	original and current combination Spirifer (Neospirifer) bakeri
	ssp. bakeri

	Neospirifer formulosus Cooper and Grant 1976	Cooper and Grant 1977	C category
Rhynchonellata - Spiriferida - Strophopleuridae

	Spiriferinaella sp.	Cooper and Grant 1977	VR category
Rhynchonellata - Orthida - Schizophoriidae

	Acosarina mesoplatys (King 1931)	Cooper and Grant 1977	VA category
Rhynchonellata - Spiriferinida - Paraspiriferinidae

	Paraspiriferina cellulana Cooper and Grant 1976	Cooper and Grant 1977	VR category
Rhynchonellata - Spiriferinida - Spiriferellinidae

	Metriolepis ziczac Cooper and Grant 1976	Cooper and Grant 1977	R category
Rhynchonellata - Spiriferinida - Reticulariinidae

	Reticulariina pristina Cooper and Grant 1976	Cooper and Grant 1977	R category
Rhynchonellata - Terebratulida - Dielasmatidae

	Dielasma sp. King 1856	Cooper and Grant 1977	VR category

	Dielasma ellipsoideum Cooper and Grant 1976	Cooper and Grant 1977	VR category

	Dielasma bellulum Cooper and Grant 1976	Cooper and Grant 1977	VR category
Rhynchonellata - Terebratulida - Cryptonellidae

	Texarina parallela Cooper and Grant 1976	Cooper and Grant 1977	VR category

	Texarina wordensis (King 1931)	Cooper and Grant 1977	VR category
Rhynchonellata - Rhynchonellida - Rhynchoporidae

	Rhynchopora hebetata Cooper and Grant 1976	Cooper and Grant 1977	R category
Rhynchonellata - Rhynchonellida - Pontisiidae

	Anteridocus seminudus Cooper and Grant 1976	Cooper and Grant 1977	VR category
Rhynchonellata - Rhynchonellida - Petasmatheridae

	Petasmatherus nitidus Cooper and Grant 1976	Cooper and Grant 1977	R category
Rhynchonellata - Rhynchonellida - Paranorellidae

	Paranorella informal sp. 5 Cloud 1944	Cooper and Grant 1977	VR category
Rhynchonellata - Athyridida - Athyrididae

	Cleiothyridina nana Cooper and Grant 1976	Cooper and Grant 1977	VR category

	Composita sp. Brown 1849	Cooper and Grant 1977	C category
Rhynchonellata - Athyridida - Neoretziidae

	Thedusia mesocostata Cooper and Grant 1976	Cooper and Grant 1977	R category

	Hustedia sp. Hall and Clarke 1893	Cooper and Grant 1977	R category

	Hustedia consuta Cooper and Grant 1976	Cooper and Grant 1977	A category
Gastropoda - Murchisoniina - Gosseletinidae

	Glabrocingulum (Glabrocingulum) texanum Batten 1989	Batten 1989	20 specimens
	recombined as Glabrocingulum texanum
Bivalvia - Trigoniida - Costatoriidae

	Procostatoria cooperi Newell and Boyd 1975	Newell and Boyd 1975
Bivalvia - Trigoniida - Schizodidae

	Heteroschizodus macomoides Newell and Boyd 1975	Newell and Boyd 1975
Bivalvia - Pectinida - Prospondylidae

	Paleowaagia cf. cooperi Newell and Boyd 1970	Newell and Boyd 1970
Bivalvia - Pectinida - Heteropectinidae

	Girtypecten sublaqueatus (Girty 1908)	Newell and Boyd 1995
Bivalvia - Pectinida - Annuliconchidae

	Annuliconcha dentata Newell and Boyd 1995	Newell and Boyd 1995
Bivalvia - Pectinida - Streblochondriidae

	Eocamptonectes papillatus (Girty 1908)	Newell and Boyd 1995
Bivalvia - Pectinida - Pseudomonotidae

	Pegmavalvula gloveri Newell and Boyd 1970	Newell and Boyd 1970
	(1 measurement)

	Prospondylus acinetus Newell and Boyd 1970	Newell and Boyd 1970
Bivalvia - Pectinida - Deltopectinidae

	Cyrtorostra varicostata Branson 1930	Newell and Boyd 1995
Bivalvia - Pectinida - Aviculopectinidae

	Obliquipecten granti Newell and Boyd 1995	Newell and Boyd 1995
Bivalvia - Myalinida - Myalinidae

	Myalina lamellosa McRoberts and Newell 2005	McRoberts and Newell 2005
Polyplacophora - Neoloricata - Lepidopleuridae

	Lekiskochiton fornicis n. gen., n. sp. Hoare and Smith 1984	Hoare and Smith 1984	2 specimens
Polyplacophora - Neoloricata - Leptochitonidae

	Pterochiton newelli n. sp. Smith 1976	Smith 1976
Polyplacophora - Neoloricata - Gryphochitonidae

	Helminthochiton girtyi n. sp. Hoare and Smith 1984	Hoare and Smith 1984	8 specimens
	recombined as Gryphochiton girtyi

	Chauliochiton n. gen. knighti Hoare and Smith 1984	Hoare and Smith 1984	1 specimen
Trilobita - Proetida - Phillipsiidae

	Vidria vespa Weller 1944	Brezinski 1992

	Delaria westexensis Brezinski 1992	Brezinski 1992

	Delaria brevis Brezinski 1992	Brezinski 1992

	Delaria granti Brezinski 1992	Brezinski 1992

	Delaria antiqua (Girty 1908)	Brezinski 1992
see common names

Geography

Country:	United States	State/province:	Texas
Coordinates:	30.4° North, 103.2° West (view map)
Paleocoordinates:	1.4° North, 33.2° West
Basis of coordinate:	estimated from map
Geographic resolution:	small collection

Time

Period:	Permian	Epoch:	Guadalupian
Stage:	Roadian	10 m.y. bin:	Permian 3
Key time interval:	Roadian
Age range of interval:	273.01000 - 266.90000 m.y. ago

Stratigraphy

Formation:	Road Canyon
Stratigraphic resolution:	group of beds

Lithology and environment

Primary lithology:	lithified "limestone"
Environment:	slope

Taphonomy

Modes of preservation:	body,replaced with silica
Size of fossils:	macrofossils

Collection methods and comments

Collection methods:	field collection
Reason for describing collection:	taxonomic analysis

Metadata

Database number:	101807
Authorizer:	M. Clapham	Enterer:	M. Clapham
Modifier:	M. Clapham	Research group:	marine invertebrate
Created:	2011-01-03 17:17:42	Last modified:	2013-11-25 13:02:06
Access level:	the public	Released:	2011-01-03 17:17:42
Creative Commons license:	CC BY

Reference information

Primary reference:

11454.

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]

Secondary references:

11473		R. L. Batten. 1989. Permian Gastropoda of the southwestern United States. 7. Pleurotomariacea: Eotomariidae, Lophospiriidae, Gosseletinidae. American Museum Novitates 2958:1-64 [D. Bottjer/M. Clapham/M. Clapham]
11483		D. K. Brezinski. 1992. Permian trilobites from west Texas. Journal of Paleontology 66(6):924-943 [D. Bottjer/M. Clapham/M. Clapham]
11407		G. A. Cooper and R. E. Grant. 1977. Permian Brachiopods of West Texas, VI. Smithsonian Contributions to Paleobiology 32:3161-3370 [T. Olszewski/K. Tracy/M. Clapham]
11489		R. D. Hoare and A. G. Smith. 1984. Permian Polyplacophora (Mollusca) from west Texas. Journal of Paleontology 58(1):82-103 [D. Bottjer/M. Clapham/P. Wagner]
25786		C. A. McRoberts and N. D. Newell. 2005. Marine Myalinidae (Bivalvia: Pterioida) from the Permian of West Texas. American Museum Novitates 3469:1-15 [M. Aberhan/S. Nurnberg/M. Clapham]
11474		N. D. Newell and D.W. Boyd. 1970. Oyster-like Permian Bivalvia. Bulletin of the American Museum of Natural History 143(4):221-281 [D. Bottjer/M. Clapham/M. Clapham]
11482		N. D. Newell and D.W. Boyd. 1975. Parallel evolution in early trigonacean bivalves. Bulletin of the American Museum of Natural History 154(2):55-162 [D. Bottjer/M. Clapham/M. Clapham]
11472		N. D. Newell and D.W. Boyd. 1995. Pectinoid bivalves of the Permian-Triassic crisis. Bulletin of the American Museum of Natural History 227:1-95 [D. Bottjer/M. Clapham/M. Clapham]
11490		A. G. Smith. 1976. Two new Permian chitons from west Texas (Mollusca: Polyplacophora). The Veliger 18:281-288 [D. Bottjer/M. Clapham/M. Clapham]