USNM703c, Old Word Ranch, Glass Mountains (Permian of the United States)

Where: Brewster County, Texas (30.4° N, 103.1° W)

• Paleocoordinates: 0.7° N, 33.5° W (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Road Canyon Formation, Kungurian (279.3 - 272.3 Ma)

• Lower Road Canyon Formation. Lower part of formation contains conodont Mesogondolella idahoensis lamberti, indicating a Kungurian age according to Henderson & Mei (2003).

• group of beds-level stratigraphic resolution

Environment/lithology: slope; black, gray limestone

• Road Canyon Formation records largely slope and basinal deposition.
• Detrital mass of sponges in basal part of dark platy limestone near edge of slope above 703a (basal bioherms). Also includes thin platy spicule-bearing beds on each side of sponge mass.

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Collection methods: bulk, chemical,

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 43517: authorized by David Bottjer, entered by Matthew Clapham on 14.08.2004

Creative Commons license: CC0 (CC0)

Taxonomic list

• A variety of papers list the brachiopods, nearly all gastropods, most bivalves (except primarily Paleotaxodonts), trilobites, chitons, siliceous sponges, rugose corals (only from Gaptank and Asselian/Sakmarian formations).
Hexactinellida
 Lyssakida -
Lyssakida "indet. sp. 2"6 Zittel 1877 glass sponge
Lyssakida indet.6 Zittel 1877 glass sponge
 Reticulosa - Dictyospongiidae
Microstaura doliolum6 Finks 1960 glass sponge
 Reticulosa - Docodermatidae
Acanthocoryna stauroma6 Finks 1960 glass sponge
Carphites plectus6 Finks 1960 glass sponge
Docoderma rigida6 Finks 1960 glass sponge
Endoplegma calathus6 Finks 1960 glass sponge
Demospongiae
 Spirosclerophorida - Haplistiidae
Haplistion aeluroglossa6 Finks 1960 demosponge
 Spirosclerophorida -
"Polysiphonia flabellatum" = Polysiphoneudea7
"Polysiphonia flabellatum" = Polysiphoneudea7 demosponge
 Lithistida - Anthracosyconidae
? Collatipora pyriformis6 Finks 1960 demosponge
 Agelasida - Guadalupiidae
Guadalupia cupulosa n. sp.8 Finks 2010 demosponge
 Agelasida - Catenispongiidae
Catenispongia agaricus7 Finks 1995 demosponge
Ossimimus robustus7 Finks 1995 demosponge
Stratispongia cinctuta7 Finks 1995 demosponge
Rhynchonellata
 Rhynchonellida - Rhynchoporidae
Rhynchopora hebetata5 Cooper and Grant 1976
 Rhynchonellida - Pontisiidae
Pontisia stehlii tumidosa5 Cooper and Grant 1976
Pontisia stehlii stehlii5 Cooper and Grant 1969
 Rhynchonellida - Petasmatheridae
Petasmatherus pumilus5 Cooper and Grant 1976
Ptygmactrum extensum5 Cooper and Grant 1976
 Rhynchonellida - Stenoscismatidae
Stenoscisma calvatum5 Cooper and Grant 1976
 Athyridida - Athyrididae
Composita crassa5 Cooper and Grant 1976
 Athyridida - Neoretziidae
Thedusia mesocostata5 Cooper and Grant 1976
Hustedia cuneata5 Cooper and Grant 1976
Hustedia ampullacea5 Cooper and Grant 1976
Hustedia connorsi5 Cooper and Grant 1976
Hustedia consuta5 Cooper and Grant 1976
 Spiriferinida - Reticulariinidae
Reticulariina pristina5 Cooper and Grant 1976
 Spiriferinida - Spiriferellinidae
Spiriferellina tricosa5 Cooper and Grant 1976
Metriolepis tegulata5 Cooper and Grant 1976
 Terebratulida - Dielasmatidae
Dielasma expansum5 Cooper and Grant 1976
 Terebratulida - Pseudodielasmatidae
Pseudodielasma sp.5 Brill 1940
 Terebratulida - Cryptonellidae
Texarina wordensis5 King 1931
 Terebratulida - Notothyrididae
Glossothyropsis superba5 Cooper and Grant 1976
 Spiriferida - Ambocoeliidae
"Crurithyris minutalis" = Cruricella minutalis5
"Crurithyris minutalis" = Cruricella minutalis5 Cooper and Grant 1976
 Spiriferida - Trigonotretidae
 Spiriferida - Elythidae
Neophricadothyris crassibecca5 Cooper and Grant 1976
 Orthida - Schizophoriidae
Strophomenata
 Orthotetida - Schuchertellidae
Bothrostegium compactum5 Cooper and Grant 1974
 Orthotetida - Derbyiidae
Derbyia complicata5 Cooper and Grant 1974
Derbyia laqueata5 Cooper and Grant 1974
Derbyia informis5 Cooper and Grant 1974
Derbyia cincinnata5 Cooper and Grant 1974
 Orthotetida - Meekellidae
Niviconia globosa5 King 1931
Meekella calathica5 Cooper and Grant 1974
 Strophomenida - Rugosochonetidae
Dyoros (Tetragonetes) solidus5 Cooper and Grant 1975
Dyoros (Tetragonetes) rectangulatus5 Cooper and Grant 1975
Dyoros (Dyoros) extensus5 Cooper and Grant 1975
Dyoros (Dyoros) transversus5 Cooper and Grant 1975
Dyoros (Dyoros) angulatus5 Cooper and Grant 1975
 Productida - Echinoconchidae
Waagenoconcha convexa5 Cooper and Grant 1975
 Productida - Productellidae
"Kutorginella sullivanensis" = Retaria sullivanensis5 King 1931
Echinauris sp.5 Muir-Wood and Cooper 1960
Echinauris parva5 Cooper and Grant 1975
Echinauris liumbona5 Cooper and Grant 1975
Echinauris irregularis5 Cooper and Grant 1975
Echinauris bella5 Cooper and Grant 1975
Rugatia incurvata5 King 1931
Rugatia mckeei5 Cooper and Grant 1975
 Productida - Productidae
Yakovlevia immatura5 Cooper and Grant 1975
Peniculauris costata5 Cooper and Grant 1975
"Horridonia texana" = Sowburia texana5 King 1931
 Productida - Linoproductidae
Grandaurispina "sp. 1"5 Muir-Wood and Cooper 1960
Holotricharina hirsuta5 Cooper and Grant 1975
Megousia auriculata5 Muir-Wood and Cooper 1960
 Productida - Paucispiniferidae
 Productida - Hercosiidae
 Productida - Cyclacanthariidae
Cyclacantharia paucispinosa5 Cooper and Grant 1975
 Productida - Lyttoniidae
Collemataria sp.5 Cooper and Grant 1974
 Productida - Aulostegidae
Edriosteges multispinosus5 Muir-Wood and Cooper 1960
Xenosteges magnus5 Cooper and Grant 1975
Rhamnaria tenuispinosa5 Cooper and Grant 1975
Rhamnaria vinnula5 Cooper and Grant 1975
Craniata
 Craniida - Craniidae
Lepidocrania tardispinosa5 Cooper and Grant 1974
Gastropoda
 Neritoina - Neritopsidae
Byzantia obliqua11 Kosnik 1997 snail
 Euomphalina - Pseudophoridae
Sallya linsa19 Yochelson 1956 snail
 Euomphalina - Anomphalidae
Diploconula biconvexa19 Yochelson 1956 snail
Anomphalus studiosus19 Yochelson 1956 snail
 Euomphalina - Euomphalidae
"Straparollus (Euomphalus) kaibabensis" = Euomphalus kaibabensis19
"Straparollus (Euomphalus) kaibabensis" = Euomphalus kaibabensis19 Chronic 1952 snail
 Trochoidea - Liotiidae
Brochidium morrisi19 Yochelson 1956 snail
 Bellerophontida - Bellerophontidae
"Knightites (Retispira) modesta" = Retispira modesta20, "Bellerophon (Bellerophon) deflectus" = Bellerophon deflectus20, Bellerophon (Bellerophon) kingorum20, Bellerophon (Bellerophon) hilli20, "Bellerophon (? Pharkidonotus) sp." = Pharkidonotus20, "Bellerophon (Bellerophon) plummeri" = Waagenella plummeri20
"Knightites (Retispira) modesta" = Retispira modesta20 Girty 1909 snail
"Bellerophon (Bellerophon) deflectus" = Bellerophon deflectus20 Chronic 1952 snail
Bellerophon (Bellerophon) kingorum20 Yochelson 1960 snail
Bellerophon (Bellerophon) hilli20 Yochelson 1960 snail
"Bellerophon (? Pharkidonotus) sp." = Pharkidonotus20 Girty 1912 snail
"Bellerophon (Bellerophon) plummeri" = Waagenella plummeri20 Yochelson 1960 snail
 Bellerophontida - Euphemitidae
Warthia welleri20 Yochelson 1960 snail
Euphemites exquisitus20 Yochelson 1960 snail
Euphemites crenulatus20 Yochelson 1960 snail
Euphemites imperator20 Yochelson 1960 snail
Euphemites aequisulcatus20 Chronic 1952 snail
 Murchisoniina - Lophospiridae
"Worthenia multilineata" = Biarmeaspira multilineata2, Manzanospira carinata2
"Worthenia multilineata" = Biarmeaspira multilineata2 Batten 1989 snail
Manzanospira carinata2 Batten 1989 snail
 Murchisoniina - Eotomariidae
"Euconospira pulchra" = Spiroscala quasipulchra1
"Euconospira pulchra" = Spiroscala quasipulchra1 Karapunar and Nützel 2022 snail
 Murchisoniina - Gosseletinidae
Apachella franciscana2 Chronic 1952 snail
Apachella exaggerata2 Batten 1989 snail
Apachella nodosa2 Batten 1989 snail
Apachella turbiniformis2 Winters 1963 snail
Peruvispira delicata2 Chronic 1949 snail
Callistadia bella2 Knight 1945 snail
Ananias ootomaria2 Batten 1989 snail
Ananias labrectus2 Batten 1989 snail
Shwedagonia elegans1 Batten 1956 snail
"Glabrocingulum (Glabrocingulum) coronatum" = Glabrocingulum coronatum2 Chronic 1952 snail
"Glyptotomaria (Glyptotomaria) pistra" = Dictyotomaria pistra1 Batten 1958 snail
 Murchisoniina - Phymatopleuridae
Tapinotomaria crassa1 Batten 1958 snail
Tapinotomaria costata1 Batten 1958 snail
Eirlysia exquisita1 Batten 1956 snail
Worthenia crenulata2 Batten 1989 snail
Worthenia tabulata2 Conrad 1835 snail
 Neritoidea - Naticopsidae
Colpites striata2 Batten 1989 snail
Bivalvia
 Trigoniida - Costatoriidae
Procostatoria cooperi14 Newell and Boyd 1975 clam
 Trigoniida - Schizodidae
Schizodus canalis14 Branson 1930 clam
Kaibabella basilica14 Newell and Boyd 1975 clam
Eoastarte subcircularis14 Ciriacks 1963 clam
 Pectinida - Deltopectinidae
Cyrtorostra varicostata15 Branson 1930 scallop
 Pectinida - Aviculopectinidae
Obliquipecten granti15 Newell and Boyd 1995 scallop
 Pectinida - Pseudomonotidae
Prospondylus acinetus13 Newell and Boyd 1970 scallop
Pegmavalvula delicata13 Newell and Boyd 1970 scallop
 Pectinida - Annuliconchidae
Annuliconcha dentata15 Newell and Boyd 1995 scallop
 Pectinida - Hunanopectinidae
Fransonia wyomingensis15 Newell and Boyd 1995 scallop
 Pectinida - Heteropectinidae
Cassianoides kingorum15 Newell and Boyd 1995 scallop
Girtypecten sublaqueatus15 Girty 1909 scallop
 Pectinida - Pterinopectinidae
Pterinopectinella spinifera15 Newell and Boyd 1995 scallop
 Pectinida - Streblochondriidae
Eocamptonectes papillatus15 Girty 1909 scallop
Streblopteria montpelierensis15 Girty 1910 scallop
 Pectinida - Permanomiidae
Permanomia texana13 Newell and Boyd 1970 scallop
 Pectinida - Euchondriidae
Euchondria cooperi15 Newell and Boyd 1995 scallop
 Pectinida - Entoliidae
Pernopecten yini15 Newell and Boyd 1995 scallop
 Ostreida - Pterineidae
Leptodesma (Leptodesma) falcata3 Boyd and Newell 2001 oyster
3 A, 165 LV, 105 RV
 Myalinida - Myalinidae
Novaculapermia boydi12 McRoberts and Newell 1997 clam
Polyplacophora
  -
Polyplacophora indet.10 de Blainville 1816 chiton
 Neoloricata - Lepidopleuridae
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi16
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi16 Smith 1976 chiton
17 Head valves, 95 Intermediate valves, 20 Tail valves
Trilobita
 Proetida - Phillipsiidae
Delaria granti4 Brezinski 1992 trilobite
Delaria brevis n. sp.4 Brezinski 1992 trilobite
Delaria antiqua4 Girty 1909 trilobite
Vidria vespa4 Weller 1944 trilobite
Ostracoda
 Platycopida - Cavellinidae
Cavellina ellipticalis n. sp.9 Hamilton 1942 ostracod
 Podocopida - Microcheilinellidae
Alveus depressus n. gen. n. sp.9
Alveus depressus n. gen. n. sp.9 Hamilton 1942 ostracod
 Podocopida - Cytheruridae
"Polytylites digitatus n. sp." = Buekkella digitata18
"Polytylites digitatus n. sp." = Buekkella digitata18 Sohn 1954 ostracod
 Podocopida - Healdiidae
Healdia vidriensis n. sp.9 Hamilton 1942 ostracod
Healdia unispinosa n. sp.9 Hamilton 1942 ostracod
 Podocopida - Bythocyprididae
Bythocypris sp.9 Brady 1880 ostracod
 Podocopida - Bairdiidae
"Coryellina indicata n. sp." = Coryellites indicata18, Bairdia subfusiformis n. sp.9, Bairdia rhomboidalis n. sp.9, Bairdia pruniseminata n. sp.18, Bairdia permiana n. sp.9, "Bairdia guadalupiana n. sp." = Orthobairdia guadalupiana9, Ceratobairdia dorsospinosa n. gen. n. sp.18, "Bairdia wordensis n. sp." = Ceratobairdia wordensis9, "Bairdia aff. spinosa" = Schyroconcha spinosa18
"Coryellina indicata n. sp." = Coryellites indicata18 Sohn 1954 ostracod
Bairdia subfusiformis n. sp.9 Hamilton 1942 ostracod
Bairdia rhomboidalis n. sp.9 Hamilton 1942 ostracod
Bairdia pruniseminata n. sp.18 Sohn 1954 ostracod
Bairdia permiana n. sp.9 Hamilton 1942 ostracod
"Bairdia guadalupiana n. sp." = Orthobairdia guadalupiana9 Hamilton 1942 ostracod
Ceratobairdia dorsospinosa n. gen. n. sp.18 Sohn 1954 ostracod
"Bairdia wordensis n. sp." = Ceratobairdia wordensis9 Hamilton 1942 ostracod
"Bairdia aff. spinosa" = Schyroconcha spinosa18 Cooper 1946 ostracod
 Palaeocopida - Scrobiculidae
Roundyella dorsopapillosa n. sp.18 Sohn 1954 ostracod
 Palaeocopida - Kirkbyidae
Kirkbya sp.18, Aurikirkbya auriformis n. sp.17, Aurikirkbya barbarae n. sp.17, "Kirkbya wordensis n. sp." = Aurikirkbya wordensis9, Coronakirkbya fimbriata n. gen. n. sp.18
Kirkbya sp.18 Jones 1859 ostracod
Aurikirkbya auriformis n. sp.17 Sohn 1950 ostracod
Aurikirkbya barbarae n. sp.17 Sohn 1950 ostracod
"Kirkbya wordensis n. sp." = Aurikirkbya wordensis9 Hamilton 1942 ostracod
Coronakirkbya fimbriata n. gen. n. sp.18 Sohn 1954 ostracod
 Palaeocopida - Amphissitidae
Amphissites cf. centronotus18 Ulrich and Bassler 1906 ostracod
Amphissites knighti n. sp.18 Sohn 1954 ostracod
 Palaeocopida - Kellettinidae
Kindlella centrinoda n. sp.18 Sohn 1954 ostracod
Kindlella fissiloba n. gen. n. sp.18 Sohn 1954 ostracod
Kellettina vidriensis n. sp.9 Hamilton 1942 ostracod
 Palaeocopida - Knightinidae
? Knightina cuestaforma n. sp.18 ostracod
? Knightina macknighti n. sp.18 Sohn 1954 ostracod
 Palaeocopida - Paraparchitidae
Paraparchites marathonensis n. sp.9 Hamilton 1942 ostracod
 Palaeocopida - Miltonellidae
Sanniolus sigmoides n. gen. n. sp.18, Miltonella shupei n. gen. n. sp.17
Sanniolus sigmoides n. gen. n. sp.18 Sohn 1954 ostracod
Miltonella shupei n. gen. n. sp.17 Sohn 1950 ostracod