PBDB Collection

USNM720d, Gilliland Canyon, Glass Mountains: Roadian, Texas

List of taxa

Where & when

Geology

Taphonomy & methods

Metadata & references

Taxonomic list

Bivalvia - Pectinida - Entoliidae

	Pernopecten yini Newell and Boyd 1995	Newell and Boyd 1995
Bivalvia - Pectinida - Euchondriidae

	Euchondria sp. Meek 1874	Newell and Boyd 1985
	(1 measurement)
Bivalvia - Pectinida - Heteropectinidae

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

	Eocamptonectes papillatus (Girty 1908)	Newell and Boyd 1995
Cephalopoda - Goniatitida - Paragastrioceratidae

	? Pseudogastrioceras sp. Spath 1936	Cooper and Grant 1977
Cephalopoda - Goniatitida - Agathiceratidae

	Agathiceras sp. Gemmellaro 1887	Cooper and Grant 1977
Cephalopoda - Goniatitida - Adrianitidae

	? Neocrimites sp. Ruzhentsev 1940	Cooper and Grant 1977
Polyplacophora - Neoloricata - Lepidopleuridae

	Pterochiton arthurcooperi Smith 1976	Smith 1976
	recombined as Schematochiton arthurcooperi
Rhynchonellata - Athyridida - Neoretziidae

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

	Hustedia consuta Cooper and Grant 1976	Cooper and Grant 1977	A category
Rhynchonellata - Athyridida - Athyrididae

	Composita sp. Brown 1849	Cooper and Grant 1977	R category

	Composita pilula Cooper and Grant 1976	Cooper and Grant 1977	A category
	(28 measurements)

	Composita cracens Cooper and Grant 1976	Cooper and Grant 1977	C category
Rhynchonellata - Spiriferinida - Reticulariinidae

	Altiplecus informal sp. 2 Stehli 1954	Cooper and Grant 1977	VR category
Rhynchonellata - Spiriferinida - Spiriferellinidae

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

	Paraspiriferina cellulana Cooper and Grant 1976	Cooper and Grant 1977	VR category

	Paraspiriferina pulchra Cooper and Grant 1976	Cooper and Grant 1977	R category
Rhynchonellata - Rhynchonellida - Rhynchoporidae

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

	Leiorhynchoidea sp. Cloud 1944	Cooper and Grant 1977	VR category
Rhynchonellata - Rhynchonellida - Stenoscismatidae

	Stenoscisma sp. Conrad 1839	Cooper and Grant 1977	VR category

	Stenoscisma bonum Cooper and Grant 1976	Cooper and Grant 1977	VR category
Rhynchonellata - Rhynchonellida - Pontisiidae

	Pontisia stehlii Cooper and Grant 1969	Cooper and Grant 1977	R category
	ssp. stehlii
Rhynchonellata - Rhynchonellida - Petasmatheridae

	Elassonia micraria Cooper and Grant 1976	Cooper and Grant 1977	VR category

	Ptygmactrum acutum Cooper and Grant 1976	Cooper and Grant 1977	VR category
	(1 measurement)

	Petasmatherus nitidus Cooper and Grant 1976	Cooper and Grant 1977	A category
Rhynchonellata - Terebratulida - Cryptonellidae

	Texarina wordensis (King 1931)	Cooper and Grant 1977	VR category

	Heterelasma sp. Girty 1908	Cooper and Grant 1977	R category

	Heterelasma glansfagea Cooper and Grant 1976	Cooper and Grant 1977	R category
Rhynchonellata - Terebratulida - Notothyrididae

	Notothyris gillilandensis Cooper and Grant 1976	Cooper and Grant 1977	R category
	(1 measurement)
Rhynchonellata - Terebratulida - Gillediidae

	Lowenstamia sp. Stehli 1961	Cooper and Grant 1977	VR category
Rhynchonellata - Terebratulida - Dielasmatidae

	Dielasma sp. King 1856	Cooper and Grant 1977	R category

	Dielasma bellulum Cooper and Grant 1976	Cooper and Grant 1977	R category
	(1 measurement)
Rhynchonellata - Spiriferida - Strophopleuridae

	Spiriferinaella sp.	Cooper and Grant 1977	VR category
Rhynchonellata - Spiriferida - Trigonotretidae

	Neospirifer formulosus Cooper and Grant 1976	Cooper and Grant 1977	C category
	(39 measurements)

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

	Cartorhium sp. Cooper and Grant 1976	Cooper and Grant 1977	VR category
Rhynchonellata - Spiriferida - Elythidae

	Neophricadothyris crassibecca Cooper and Grant 1976	Cooper and Grant 1977	VR category
Rhynchonellata - Orthida - Enteletidae

	Enteletes subnudus Cooper and Grant 1976	Cooper and Grant 1977	A category
	(12 measurements)
Rhynchonellata - Orthida - Schizophoriidae

	Acosarina mesoplatys (King 1931)	Cooper and Grant 1977	A category
Strophomenata - Strophomenida - Rugosochonetidae

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

	Dyoros (Dyoros) extensiformis Cooper and Grant 1975	Cooper and Grant 1977	VR category

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

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

	Dyoros (Tetragonetes) rectangulatus Cooper and Grant 1975	Cooper and Grant 1977	R category

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

	Micraphelia sp. Cooper and Grant 1969	Cooper and Grant 1977	R category
Strophomenata - Productida

	Simplicarina incompta Cooper and Grant 1975	Cooper and Grant 1977	R category
	(1 measurement)

	Rhytisia rugosa Cooper and Grant 1975	Cooper and Grant 1977	C category
Strophomenata - Productida - Paucispiniferidae

	Paucispinifera costellata Cooper and Grant 1975	Cooper and Grant 1977	VR category

	Paucispinifera sulcata Cooper and Grant 1975	Cooper and Grant 1977	R category
Strophomenata - Productida - Echinoconchidae

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

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

	Echinauris bella Cooper and Grant 1975	Cooper and Grant 1977	VR category

	Echinauris lappacea Cooper and Grant 1975	Cooper and Grant 1977	R category
Strophomenata - Productida - Productidae

	Peniculauris costata Cooper and Grant 1975	Cooper and Grant 1977	VR category
Strophomenata - Productida - Linoproductidae

	Holotricharina sparsa Cooper and Grant 1975	Cooper and Grant 1977	VR category

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

	Compressoproductus sp. Sarytcheva 1960	Cooper and Grant 1977	VR category
Strophomenata - Productida - Aulostegidae

	Cactosteges anomalus Cooper and Grant 1975	Cooper and Grant 1977	R category

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

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

	Rhamnaria vinnula Cooper and Grant 1975	Cooper and Grant 1977	C category

	Xenosteges trivialis Cooper and Grant 1975	Cooper and Grant 1977	C category

	Echinosteges tuberculatus (King 1931)	Cooper and Grant 1977	VR category

	Edriosteges multispinosus Muir-Wood and Cooper 1960	Cooper and Grant 1977	VR category
Strophomenata - Productida - Cooperinidae

	Cooperina subcuneata Cooper and Grant 1975	Cooper and Grant 1977	VR category
Strophomenata - Productida - Cyclacanthariidae

	Cyclacantharia transitoria Cooper and Grant 1975	Cooper and Grant 1977	R category
Strophomenata - Productida - Lyttoniidae

	Coscinophora magnifica Cooper and Grant 1974	Cooper and Grant 1977	VR category

	Collemataria sp. Cooper and Grant 1974	Cooper and Grant 1977	C category

	Petasmaia informal sp. 1 Cooper and Grant 1969	Cooper and Grant 1977	VR category
Strophomenata - Orthotetida - Schuchertellidae

	Goniarina sp. Cooper and Grant 1969	Cooper and Grant 1977	VR category

	Goniarina striata Cooper and Grant 1974	Cooper and Grant 1977	C category
	(6 measurements)

	Tropidelasma corniculum Cooper and Grant 1974	Cooper and Grant 1977	A category
	(15 measurements)

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

	Ombonia invecta Cooper and Grant 1974	Cooper and Grant 1977	C category
	(7 measurements)

	Geyerella inexpectata Cooper and Grant 1974	Cooper and Grant 1977	C category
	(10 measurements)

	Meekella sp.	Cooper and Grant 1977	R category

	Meekella calathica Cooper and Grant 1974	Cooper and Grant 1977	C category
Strophomenata - Orthotetida - Derbyiidae

	Derbyia sp. Waagen 1884	Cooper and Grant 1977	R 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
Craniata - Craniida - Craniidae

	Acanthocrania densispina Cooper and Grant 1974	Cooper and Grant 1977	VR category

	Lepidocrania tardispinosa Cooper and Grant 1974	Cooper and Grant 1977	VR category
	(1 measurement)
Trilobita - Proetida - Phillipsiidae

	Delaria antiqua (Girty 1908)

	Delaria granti Brezinski 1992

	Anisopyge perannulata (Shumard 1858)
see common names

Geography

Country:	United States	State/province:	Texas
Coordinates:	30.4° North, 103.3° West (view map)
Paleocoordinates:	1.4° North, 33.3° West
Basis of coordinate:	based on nearby landmark
Geographic resolution:	outcrop

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:	102610
Authorizer:	M. Clapham	Enterer:	M. Clapham
Research group:	marine invertebrate
Created:	2011-01-17 15:43:36	Last modified:	2013-11-25 13:02:06
Access level:	the public	Released:	2011-01-17 15:43:36
Creative Commons license:	CC BY

Reference information

Primary reference:

11483.

D. K. Brezinski. 1992. Permian trilobites from west Texas. Journal of Paleontology 66(6):924-943 [D. Bottjer/M. Clapham/M. Clapham]

Secondary references:

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]
33633		N. D. Newell and D. W. Boyd. 1985. Notes on micro-fabric in upper Paleozoic scallops. American Museum Novitates 2816:1-6 [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]