PBDB Collection

USNM706b, Hess Canyon, Glass Mtns. (Permian of the United States)

Where: Brewster County, Texas (30.4° N, 103.2° W: paleocoordinates 1.6° N, 33.0° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

When: Word Formation, Wordian (266.9 - 264.3 Ma)

• Lens, approximately 2 feet thick, between Willis Ranch and Appel Ranch Members.

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; shelly/skeletal, red, sandy packstone and shelly/skeletal, gray wackestone

• Middle to outer shelf.

• Pink, recrystallized packstone and dark gray wackestone.

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 43550: authorized by David Bottjer, entered by Matthew Clapham on 14.08.2004, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

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).

Show authors, comments, and common names

Strophomenata
Strophomenida - Rugosochonetidae	Undulella nundulata⁵ Undulella nundulata⁵ Small 5-8 mm; 5 A, 1 PV, 1 BV
unclassified
-	Kalodomia rugosa⁴ Kalodomia rugosa⁴ Large 4 cm; Museum ID
Foraminifera
Fusilinida -	"Fusulinida indet." = Fusilinida⁴ "Fusulinida indet." = Fusilinida⁴ Wedekind 1937 Museum ID
Anthozoa
Rugosa -	Rugosa indet.⁴ Rugosa indet.⁴ horn coral Museum ID
Trilobita
Proetida - Phillipsiidae	Anisopyge perannulata³ Anisopyge perannulata³ Shumard 1858 trilobite 1 pygidium
Rhynchonellata
Athyridida - Neoretziidae	Thedusia procera⁵, Hustedia pugilla pluscula⁵, Hustedia sculptilis⁵ Thedusia procera⁵ Cooper and Grant 1976 Small 5-8 mm; 44 A, 10 PV, 11 BV Hustedia pugilla pluscula⁵ Cooper and Grant 1976 Medium 8-10 mm; 1585 A, 277 PV, 405 BV Hustedia sculptilis⁵ Cooper and Grant 1976 Medium 8-10 mm; 1 PV, 1 BV
Athyridida - Athyrididae	Composita sp.⁵, Composita enormis⁵, Composita parasulcata⁵ Composita sp.⁵ Brown 1849 Large 1-2 cm; 4 A, 12 PV, 22 BV Composita enormis⁵ Cooper and Grant 1976 Large 1-2 cm; 452 A, 451 PV, 470 BV Composita parasulcata⁵ Cooper and Grant 1976 Large 1-2 cm; 65 A, 35 PV, 74 BV
Rhynchonellida -	Rhynchonellida indet.⁵ Rhynchonellida indet.⁵ Kuhn 1949 3 A, 2 PV
Rhynchonellida - Paranorellidae	Paranorella "sp. 1"⁵ Paranorella "sp. 1"⁵ Cloud 1944 Large 1-2 cm; 2 A, 8 PV, 9 BV
Rhynchonellida - Petasmariidae	Leiorhynchoidea amygdaloidea⁵ Leiorhynchoidea amygdaloidea⁵ Cooper and Grant 1976 Large 1-2 cm; 2 A, 2 PV, 1 BV
Rhynchonellida - Wellerellidae	Cenorhynchia fracida⁵, Wellerella girtyi girtyi⁵, Tautosia transenna⁵, Phrenophoria subcarinata⁵ Cenorhynchia fracida⁵ Cooper and Grant 1976 30 A, 5 PV, 6 BV Wellerella girtyi girtyi⁵ Cooper and Grant 1976 ssp. girtyi; Medium 8-12 mm; 12 A, 4 PV, 2 BV Tautosia transenna⁵ Cooper and Grant 1976 Medium 8-15 mm; 67 A, 9 PV, 15 BV Phrenophoria subcarinata⁵ Cooper and Grant 1969 Large 1-2 cm; 22 A, 24 PV, 34 BV
Rhynchonellida - Allorhynchidae	Allorhynchus permianum wordense⁵ Allorhynchus permianum wordense⁵ Cooper and Grant 1976 26A, 6 PV, 9 BV
Rhynchonellida - Petasmatheridae	Petasmatherus opulus⁵, Ptygmactrum spiculatum⁵ Petasmatherus opulus⁵ Cooper and Grant 1969 Tiny 5 mm; 503 A, 36 PV, 55 BV Ptygmactrum spiculatum⁵ Cooper and Grant 1976 Tiny <5 mm; 1 A, 1 BV
Rhynchonellida - Rhynchoporidae	Rhynchopora palumbula⁵ Rhynchopora palumbula⁵ Cooper and Grant 1976 Large 1-2 cm; 43 A, 12 PV, 16 BV
Rhynchonellida - Stenoscismatidae	Stenoscisma renode⁵ Stenoscisma renode⁵ Cooper and Grant 1976 Large 1-2 cm; 208 A, 340 PV, 114 BV
Spiriferida - Strophopleuridae	"Spiriferinaella scalpata" = Johncarteria scalpata⁵ "Spiriferinaella scalpata" = Johncarteria scalpata⁵ Cooper and Grant 1976 V. large 2-4 cm; 1 A, 13 PV, 5 BV
Spiriferida - Ambocoeliidae	"Crurithyris tholiaphor n. sp." = Orbicoelia tholiaphor⁵ "Crurithyris tholiaphor n. sp." = Orbicoelia tholiaphor⁵ Cooper and Grant 1976 Large 1-2 cm; 2 A, 60 PV, 2 BV
Spiriferida - Spiriferellidae	Spiriferella gravis⁵, Spiriferella levis⁵ Spiriferella gravis⁵ Cooper and Grant 1976 V. large 1-3 cm; 84 A, 3231 PV, 440 BV Spiriferella levis⁵ Cooper and Grant 1976 Large 1-2 cm; 113 PV, 5 BV
Spiriferida - Trigonotretidae	Cartorhium chelomatum⁵, Neospirifer amphigyus⁵ Cartorhium chelomatum⁵ Cooper and Grant 1976 9 A, 47 PV, 67 BV Neospirifer amphigyus⁵ Cooper and Grant 1976 Medium 8-12 mm; 1 A, 9 PV, 4 BV
Spiriferida - Elythidae	Neophricadothyris conara⁵ Neophricadothyris conara⁵ Cooper and Grant 1976 Large 1-2 cm; 11 A, 110 PV, 98 BV
Terebratulida - Notothyrididae	Notothyris venusta⁵, Glossothyropsis rectangulata⁵ Notothyris venusta⁵ Cooper and Grant 1976 Tiny 5 mm; 1 PV, 1 BV Glossothyropsis rectangulata⁵ Cooper and Grant 1976 Medium 1-1.5 cm; 1 PV, 1 BV
Terebratulida - Cryptonellidae	Texarina elongata⁵, Heterelasma sp.⁵, Heterelasma concavum⁵, Heterelasma solidum⁵, Heterelasma pentagonum⁵ Texarina elongata⁵ Cooper and Grant 1976 Small 5-8 mm; 9 A, 1 PV, 2 BV Heterelasma sp.⁵ Girty 1909 Small 5-8 mm; 1 PV Heterelasma concavum⁵ Cooper and Grant 1976 Small 5-8 mm; 17 A, 6 PV, 4 BV Heterelasma solidum⁵ Cooper and Grant 1976 Small 5-8 mm; 1 PV Heterelasma pentagonum⁵ Cooper and Grant 1976 Small 5-8 mm; 3 A
Terebratulida - Dielasmatidae	Ectoposia wildei⁵, Dielasma sp.⁵, Dielasma compactum⁵, Dielasma adamanteum⁵, Dielasma gracile⁵, Dielasma zebratum⁵ Ectoposia wildei⁵ Cooper and Grant 1976 Large 1.5 cm; 1 A Dielasma sp.⁵ Beede and Rogers 1900 Small 5-8 mm; 13 A, 4 PV, 8 BV Dielasma compactum⁵ Cooper and Grant 1976 Medium 8-12 mm; 3 A, 3 PV, 1 BV Dielasma adamanteum⁵ Cooper and Grant 1976 Medium 8-12 mm; 6 A, 1 PV, 7 BV Dielasma gracile⁵ Cooper and Grant 1976 Large 1-2 cm; 126 A, 17 PV, 27 BV Dielasma zebratum⁵ Cooper and Grant 1976 Medium 8-10 mm; 9 A
Terebratulida - Pseudodielasmatidae	Pseudodielasma ovatum⁵ Pseudodielasma ovatum⁵ Cooper and Grant 1976 Small 5-8 mm; 12 A, 13 PV, 24 BV
Spiriferinida - Paraspiriferinidae	Paraspiriferina rotundata⁵, Paraspiriferina laqueata⁵ Paraspiriferina rotundata⁵ Cooper and Grant 1976 Small 8-10 mm; 14 A, 18 PV, 25 BV Paraspiriferina laqueata⁵ Cooper and Grant 1976 Medium 8-15 mm; 5 A, 13 PV, 12 BV
Spiriferinida - Reticulariinidae	Reticulariina "sp. 1"⁵, Reticulariina cerina⁵ Reticulariina "sp. 1"⁵ Fredericks 1916 Medium 8-15 mm; 12 A, 7 PV, 12 BV Reticulariina cerina⁵ Cooper and Grant 1976 Medium 8-15 mm; 259 A, 348 PV, 459 BV
Spiriferinida - Spiriferellinidae	Metriolepis pulvinata⁵, Spiriferellina hilli⁵, Spiriferellina paucicostata⁵ Metriolepis pulvinata⁵ Cooper and Grant 1976 Medium 8-12 mm; 6 A, 2 PV, 3 BV Spiriferellina hilli⁵ Girty 1909 Small 5-8 mm; 13 A, 32 PV, 21 BV Spiriferellina paucicostata⁵ Cooper and Grant 1976 Large 1-2 cm; 1 A
Strophomenata
Productida - Productellidae	Costispinifera rugatula⁵, Costispinifera costata⁵, Echinauris sp.⁵, Echinauris lateralis⁵, Bothrionia nasuta⁵, Bothrionia transversa⁵ Costispinifera rugatula⁵ Girty 1909 V. large 2-3 cm; 2 PV Costispinifera costata⁵ King 1931 Large 1-2 cm; 10 PV, 4 BV Echinauris sp.⁵ Muir-Wood and Cooper 1960 Medium 1-1.5 cm; 1 A, 10 PV, 5 BV Echinauris lateralis⁵ Muir-Wood and Cooper 1960 Large 1-2 cm; 74 A, 385 PV, 256 BV Bothrionia nasuta⁵ Cooper and Grant 1975 7A, 5 PV, 22 BV Bothrionia transversa⁵ Cooper and Grant 1975 1A, 6 PV
Productida - Monticuliferidae	Compressoproductus "sp. 2"⁵, Compressoproductus rarus⁵, "Cancrinella expansa" = Costatumulus expansa⁵ Compressoproductus "sp. 2"⁵ Sarytcheva 1960 Large 1-2 cm; 3 PV Compressoproductus rarus⁵ Cooper and Grant 1975 Large 1-2 cm; 3 PV "Cancrinella expansa" = Costatumulus expansa⁵ Cooper and Grant 1975 7 PV
Productida - Linoproductidae	Grandaurispina gibbosa⁵, Megousia definita⁵ Grandaurispina gibbosa⁵ Cooper and Grant 1975 Large 1-2 cm; 44 A, 352 PV, 163 BV Megousia definita⁵ Cooper and Grant 1975 Medium 8-12 mm; 3 A, 1 PV
Productida - Paucispiniferidae	Liosotella wordensis⁵, Liosotella parva⁵, Liosotella tetragonalis⁵, Paucispinifera sp.⁵, Paucispinifera transversa⁵, Paucispinifera auriculata⁵, Paucispinifera quadrata⁵ Liosotella wordensis⁵ King 1931 Large 1-2 cm; 126 A, 443 PV, 317 BV Liosotella parva⁵ Cooper and Grant 1975 Large 1-2 cm; 1 PV Liosotella tetragonalis⁵ Cooper and Grant 1975 Large 1-2 cm; 65 A, 294 PV, 129 BV Paucispinifera sp.⁵ Large 1-3 cm; 2 PV Paucispinifera transversa⁵ Cooper and Grant 1975 Large 1-3 cm; 1 A Paucispinifera auriculata⁵ Muir-Wood and Cooper 1960 Large 1-2 cm; 8 A, 95 PV, 28 BV Paucispinifera quadrata⁵ Cooper and Grant 1975 V. large 2-4 cm; 534 A, 899 PV, 513 BV
Productida - Echinoconchidae	Waagenoconcha magnifica⁵ Waagenoconcha magnifica⁵ Cooper and Grant 1975 Large 1-2 cm; 2 A
Productida - Strophalosiidae	Heteralosia hystricula⁵ Heteralosia hystricula⁵ Girty 1909 Medium 8-10 mm; 281 A, 3769 PV, 964 BV
Productida - Cooperinidae	Cooperina inexpectata⁵ Cooperina inexpectata⁵ Termier et al. 1966 Tiny 5 mm; 7 A, 35 PV
Productida - Aulostegidae	Echinosteges tuberculatus⁵, Xenosteges quadratus⁵, Rhamnaria kingorum⁵, Ctenalosia fixata⁵ Echinosteges tuberculatus⁵ King 1931 Large 1-4 cm; 11 A, 76 PV, 96 BV Xenosteges quadratus⁵ Cooper and Grant 1975 Medium 8-12 mm; 13 A, 181 PV, 142 BV Rhamnaria kingorum⁵ Muir-Wood and Cooper 1960 V. large 2-4 cm; 63 A, 890 PV, 1324 BV Ctenalosia fixata⁵ Cooper and Stehli 1955 Tiny 5 mm; 1 BV
Productida - Lyttoniidae	Collemataria elongata⁵, Eolyttonia progressa⁵ Collemataria elongata⁵ Cooper and Grant 1974 V. large; 7 A, 192 PV, 54 BV Eolyttonia progressa⁵ Cooper and Grant 1974 V. large; 1 A, 7 PV, 1 BV
Productida - Cyclacanthariidae	Cyclacantharia kingorum⁵, Cyclacantharia kingorum agaricoidea⁵ Cyclacantharia kingorum⁵ Cooper and Grant 1969 V. large 2-6 cm; 270 A, 1548 PV, 30 BV Cyclacantharia kingorum agaricoidea⁵ Cooper and Grant 1975 Small 0.5-2 cm; 14 A, 1 PV
Orthotetida - Meekellidae	Meekella skenoides⁵ Meekella skenoides⁵ Girty 1909 Large 1-3 cm; 47 A, 305 PV, 376 BV
Orthotetida - Schuchertellidae	Tropidelasma anthicum⁵ Tropidelasma anthicum⁵ Cooper and Grant 1974 Large 1-3 cm; 1 A, 14 PV, 10 BV
Orthotetida - Derbyiidae	Derbyia sp.⁵, Derbyia texta⁵, Derbyia filosa⁵, Derbyia pannucia⁵ Derbyia sp.⁵ Waagen 1884 V. large 4 cm; 1 BV Derbyia texta⁵ Cooper and Grant 1974 Large 1-2 cm; 1 A, 60 PV, 32 BV Derbyia filosa⁵ Cooper and Grant 1974 Large 1-4 cm; 19 A, 424 PV, 489 BV Derbyia pannucia⁵ Cooper and Grant 1974 Huge > 5 cm; 2 A, 71 PV, 153 BV
Strophomenida - Rugosochonetidae	Leurosina lata⁵, Dyoros (Tetragonetes) wordensis⁵, Dyoros (Dyoros) extensus⁵, Dyoros (Dyoros) planiextensus⁵, Dyoros (Lissosia) concavus⁵ Leurosina lata⁵ Cooper and Grant 1975 Medium 8-12 mm; 3 A, 12 PV, 11 BV Dyoros (Tetragonetes) wordensis⁵ Cooper and Grant 1975 Medium 1-1.5 cm; 2 PV Dyoros (Dyoros) extensus⁵ Cooper and Grant 1975 V. large 2-3 cm; 682 A, 685 PV, 581 BV Dyoros (Dyoros) planiextensus⁵ Cooper and Grant 1975 V. large 2-3 cm; 472 A, 1651 PV, 1142 BV Dyoros (Lissosia) concavus⁵ Cooper and Grant 1975 Medium 1-1.5 cm; 4 A, 7 PV, 3 BV
Craniata
Craniida - Craniidae	Lepidocrania sublamellosa⁵, Petrocrania teretis⁵ Lepidocrania sublamellosa⁵ Cooper and Grant 1974 Medium 8-10 mm; 1 A Petrocrania teretis⁵ Cooper and Grant 1974 Small 5-8 mm; 28 Upper cap-shaped valves
Bryozoa
-	Bryozoa indet.⁴ Bryozoa indet.⁴ Ehrenberg 1831 Ramose bryozoa, Abundant; Museum ID
Stenolaemata
Cryptostomata - Acanthocladiidae	Adlatipora sp.⁶ Adlatipora sp.⁶ Gautier et al. 2013
Fenestrata -	Fenestrata indet.⁴ Fenestrata indet.⁴ Elias and Condra 1957 Rare; Museum ID
Cephalopoda
Goniatitida - Agathiceratidae	Agathiceras girtyi⁷ Agathiceras girtyi⁷ Böse 1919 ammonite
Polyplacophora
Neoloricata - Lepidopleuridae	"Pterochiton arthurcooperi" = Schematochiton arthurcooperi¹¹ "Pterochiton arthurcooperi" = Schematochiton arthurcooperi¹¹ Smith 1976 chiton 1 tail valve
Bivalvia
-	Bivalvia indet.⁴ Bivalvia indet.⁴ Linnaeus 1758 clam 2 RV; Museum ID
Myalinida - Myalinidae	? Myalinidae indet.⁴ ? Myalinidae indet.⁴ Frech 1891 clam 1 LV, 2 RV; Museum ID
Pectinida - Pseudomonotidae	Pegmavalvula gloveri⁸, Prospondylus acinetus⁸ Pegmavalvula gloveri⁸ Newell and Boyd 1970 scallop 2 RV Prospondylus acinetus⁸ Newell and Boyd 1970 scallop 5 LV
Pectinida - Aviculopectinidae	Obliquipecten granti¹⁰ Obliquipecten granti¹⁰ Newell and Boyd 1995 scallop
Pectinida - Deltopectinidae	Cyrtorostra varicostata¹⁰ Cyrtorostra varicostata¹⁰ Branson 1930 scallop 27 LV, 21 RV
Pectinida - Streblochondriidae	Guizhoupecten cheni¹⁰ Guizhoupecten cheni¹⁰ Newell and Boyd 1985 scallop 2 LV
Pectinida - Heteropectinidae	Girtypecten sublaqueatus¹⁰, Heteropecten vanvleeti¹⁰ Girtypecten sublaqueatus¹⁰ Girty 1909 scallop 1 RV Heteropecten vanvleeti¹⁰ Beede 1902 scallop 1 LV
Pectinida - Limipectinidae	Acanthopecten coloradoensis¹⁰ Acanthopecten coloradoensis¹⁰ Newberry 1861 scallop 1 LV
Pectinida - Pterinopectinidae	Pterinopectinella spinifera¹⁰ Pterinopectinella spinifera¹⁰ Newell and Boyd 1995 scallop 1 LV
Pectinida - Permanomiidae	Permanomia texana⁸ Permanomia texana⁸ Newell and Boyd 1970 scallop 1 LV
Pectinida - Entoliidae	Pernopecten yini¹⁰ Pernopecten yini¹⁰ Newell and Boyd 1995 scallop
Ostreida - Pterineidae	Leptodesma sp.⁵ Leptodesma sp.⁵ Hall 1883 oyster 7 LV, 1 RV
Cardiida - Kalenteridae	Permophorus sp.⁴ Permophorus sp.⁴ Chavan 1954 clam 3 LV; Museum ID
Modiomorphida - Cypricardiniidae	? Cypricardinia sp.⁴ ? Cypricardinia sp.⁴ Hall 1860 clam 2 LV, 2 RV; Museum ID
Pholadomyida - Edmondiidae	Edmondia sp.⁴ Edmondia sp.⁴ de Koninck 1841 clam 2 LV; Museum ID
Carditida - Astartidae	Astartella sp.⁴ Astartella sp.⁴ Hall 1858 clam 4 LV, 3 RV; Museum ID
Trigoniida - Costatoriidae	Procostatoria sexaradiata⁴, Procostatoria gloveri¹⁰ Procostatoria sexaradiata⁴ clam 2 LV; Museum ID Procostatoria gloveri¹⁰ Newell and Boyd 1975 clam 1 LV, 6 RV
Trigoniida - Schizodidae	Heteroschizodus macomoides⁹, Schizodus texanus⁹ Heteroschizodus macomoides⁹ Newell and Boyd 1975 clam 2 LV Schizodus texanus⁹ Clifton 1942 clam 1 A, 2 RV
Nuculida - Nuculidae	Nuculavus levatiformis⁵ Nuculavus levatiformis⁵ Walcott 1884 nut clam 1 LV, 1 RV
Gastropoda
-	Gastropoda indet.⁴ Gastropoda indet.⁴ Cuvier 1795 snail Museum ID
Murchisoniina - Subulitidae	Subulitidae indet.⁴ Subulitidae indet.⁴ Lindström 1884 snail Museum ID
Murchisoniina - Phymatopleuridae	? Tapinotomaria sp.⁴, Tapinotomaria coronata¹, Eirlysia reticulata¹, Discotomaria sp.⁴ ? Tapinotomaria sp.⁴ Batten 1956 snail Museum ID Tapinotomaria coronata¹ Batten 1958 snail Eirlysia reticulata¹ Batten 1958 snail Discotomaria sp.⁴ Batten 1956 snail Museum ID
Murchisoniina - Gosseletinidae	Peruvispira delicata², "Glyptotomaria (Glyptotomaria) pistra" = Dictyotomaria pistra¹, Lacunospira sp.⁴, Apachella huecoensis² Peruvispira delicata² Chronic 1949 snail "Glyptotomaria (Glyptotomaria) pistra" = Dictyotomaria pistra¹ Batten 1958 snail Lacunospira sp.⁴ Batten 1958 snail Museum ID Apachella huecoensis² Batten 1989 snail
Murchisoniina - Soleniscidae	Strobeus sp.⁴ Strobeus sp.⁴ de Koninck 1881 snail Museum ID
Euomphalina - Platyceratidae	Platyceras sp.⁴ Platyceras sp.⁴ Conrad 1840 snail Museum ID
Euomphalina - Pseudophoridae	Sallya cf. striata⁴ Sallya cf. striata⁴ Yochelson 1956 snail Museum ID
Euomphalina - Omphalotrochidae	Babylonites sp.⁴, Babylonites carinatus n. gen. n. sp.¹⁴, Babylonites conicus n. gen.¹⁴ Babylonites sp.⁴ Yochelson 1956 snail Museum ID Babylonites carinatus n. gen. n. sp.¹⁴ Yochelson 1956 snail Babylonites conicus n. gen.¹⁴ Yochelson 1956 snail
Euomphalina - Euomphalidae	Discotropis publicus n. gen.¹⁴ Discotropis publicus n. gen.¹⁴ Yochelson 1956 snail
Neritoidea - Naticopsidae	Naticopsis sp.⁴ Naticopsis sp.⁴ M'Coy 1844 snail Museum ID
Bellerophontida -	Bellerophontoidea indet.¹³ Bellerophontoidea indet.¹³ M'Coy 1851 snail Museum ID
Bellerophontida - Bellerophontidae	Bellerophon (Bellerophon) kingorum¹⁵ Bellerophon (Bellerophon) kingorum¹⁵ Yochelson 1960 snail
Cyrtoneritida - Orthonychiidae	"Platyceras (Orthonychia) bowsheri n. sp." = Orthonychia bowsheri¹⁴ "Platyceras (Orthonychia) bowsheri n. sp." = Orthonychia bowsheri¹⁴ Yochelson 1956 snail
Pleurotomariacea -	"Pleurotomariacea indet." = Pleurotomarioidea⁴ "Pleurotomariacea indet." = Pleurotomarioidea⁴ Swainson 1840 snail Tiny; Museum ID
Caenogastropoda - Goniasmatidae	? Stegocoelia sp.⁴ ? Stegocoelia sp.⁴ Donald 1889 snail Museum ID
Caenogastropoda - Meekospiridae	? Meekospira sp.⁴ ? Meekospira sp.⁴ Ulrich and Scofield 1897 snail Museum ID
Echinoidea
Cidaroida - Miocidaridae	Eotiaris guadalupensis¹² Eotiaris guadalupensis¹² Thompson 2017 pencil urchin Spines and plates
Crinoidea
-	Crinoidea indet.⁴ Crinoidea indet.⁴ Miller 1821 Sea lily Common, large (<1cm); Museum ID

¹Batten 1958; ²Batten 1989; ³Brezinski 1992; ⁴Clapham and Bottjer 2007; ⁵Cooper and Grant 1977; ⁶Gautier et al. 2013; ⁷Miller 1945; ⁸Newell and Boyd 1970; ⁹Newell and Boyd 1975; ¹⁰Newell and Boyd 1995; ¹¹Smith 1976; ¹²Thompson et al. 2015; ¹³Wagner 2023; ¹⁴Yochelson 1956; ¹⁵Yochelson 1960