Where: Shasta County, California (40.8° N, 122.3° W: paleocoordinates 2.5° N, 53.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Baird Formation, Mississippian (358.9 - 323.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; black, cherty/siliceous shale
Size class: macrofossils
Collected by J. P. Smith, C. A. White
Primary reference: J. P. Smith. 1894. The Metamorphic Series of Shasta County, California. Journal of Geology 2(6):588-612 [A. Dunhill/B. Allen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 214521: authorized by Alex Dunhill, entered by Bethany Allen on 05.10.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Clisiophyllum gabbi Meek 1864 horn coral | |
"Lithostrotion californiense" = Paraheritschioides californiense
"Lithostrotion californiense" = Paraheritschioides californiense Meek 1864 horn coral | |
"Lithostrotion sublaeve" = Durhamina sublaeve
"Lithostrotion sublaeve" = Durhamina sublaeve Meek 1864 horn coral | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Gastropoda | |
Loxonema sp. Phillips 1841 snail | |
"Loxonema cf. delphicola" = Palaeozygopleura delphicola
"Loxonema cf. delphicola" = Palaeozygopleura delphicola Hall 1860 snail | |
"Pleurotomaria aff. capillaria" = Dictyotomaria capillaria
"Pleurotomaria aff. capillaria" = Dictyotomaria capillaria Conrad 1842 snail | |
Murchisonia sp. d'Archiac and de Verneuil 1841 snail | |
"Bellerophon cyrtolites" = Vorticina cyrtolites
"Bellerophon cyrtolites" = Vorticina cyrtolites Hall 1858 snail | |
"Bellerophon cf. galericulatus" = Euphemites galericulatus
"Bellerophon cf. galericulatus" = Euphemites galericulatus Winchell 1862 snail | |
Euomphalus sp. Sowerby 1814 snail
Euomphalus cf. luxus Hall 1859 snail | |
Cyclonema sp. Hall 1852 snail | |
Bivalvia | |
Schizodus deparcus Walcott 1884 clam
Schizodus pintoensis Walcott 1884 clam | |
? Astartella sp. Hall 1858 clam | |
Sphenotus rigidus, Sphenotus cf. valvulus, "Sanguinolites aeolus" = Sphenotus aeolus, Prothyris meeki, Cardiomorpha sp., Grammysia famelica, Grammysia arcuata
Sphenotus rigidus clam
"Sanguinolites aeolus" = Sphenotus aeolus Hall and Whitfield 1869 clam
Prothyris meeki clam
Cardiomorpha sp. de Koninck 1844 clam
Grammysia famelica clam
Grammysia arcuata Conrad 1841 clam | |
Edmondia sp. de Koninck 1841 clam
Edmondia medon Walcott 1884 clam
Allorisma sp. King 1844 clam
Allorisma cf. costatum Meek and Worthen 1869 clam | |
? Promacrus sp. clam | |
"Nucula insularis" = Carydium insularis
"Nucula insularis" = Carydium insularis Walcott 1884 clam | |
"Palaeanatina cf. typa" = Palanatina, Modiomorpha cf. desiderata
"Palaeanatina cf. typa" = Palanatina clam
Modiomorpha cf. desiderata Walcott 1884 clam | |
Pleurophorus meeki Walcott 1884 clam | |
"Macrodon cf. tenuistriatus" = Parallelodon tenuistriatus, "Macrodon hamilonae" = Parallelodon
"Macrodon cf. tenuistriatus" = Parallelodon tenuistriatus Meek and Worthen 1866 clam
"Macrodon hamilonae" = Parallelodon clam | |
? Pinna sp. Linnaeus 1758 oyster
? Aviculopinna sp. Meek 1864 oyster | |
Pterinea pintoensis Walcott 1884 oyster
Actinopteria aff. boydi Conrad 1842 oyster
Leptodesma cf. protextum oyster
Leptodesma cf. spinigerum Conrad 1842 oyster | |
Pterinopecten vertumnus scallop | |
Aviculopecten cf. carboniferus, Aviculopecten cf. affinis, Aviculopecten peroccidens, "Crenipecten crenistriatus" = Aviculopecten crenistriatus
Aviculopecten cf. carboniferus scallop
Aviculopecten cf. affinis Walcott 1884 scallop
Aviculopecten peroccidens Walcott 1884 scallop
"Crenipecten crenistriatus" = Aviculopecten crenistriatus Meek 1871 scallop | |
"Aviculopecten interlineatus" = Annuliconcha interlineata
"Aviculopecten interlineatus" = Annuliconcha interlineata Meek and Worthen 1860 scallop | |
Streblopteria similis scallop | |
Crenipecten winchelli scallop | |
Cephalopoda | |
Nautilus sp. Linnaeus 1758 nautiloid | |
Orthoceras sp. Breynius 1832 | |
Rostroconchia | |
"Conocardium cf. pulchellum" = Hippocardia pulchellum
"Conocardium cf. pulchellum" = Hippocardia pulchellum White and Whitfield 1862 | |
"Conocardium alternistriatum" = Aphelakardia alternistriata
"Conocardium alternistriatum" = Aphelakardia alternistriata Herrick 1888 | |
Scaphopoda | |
Dentalium sp. Linnaeus 1758 tusk shell | |
Strophomenata | |
Productus sp., "Productus subaculeatus" = Productella subaculeata, "Productus giganteus" = Gigantella giganteus
"Productus subaculeatus" = Productella subaculeata Murchison 1840
"Productus giganteus" = Gigantella giganteus Sowerby 1822 | |
"Productus semireticulatus" = Dictyoclostus semireticulatus, "Productus burlingtonensis" = Dictyoclostus burlingtonensis
"Productus semireticulatus" = Dictyoclostus semireticulatus Martin 1809
"Productus burlingtonensis" = Dictyoclostus burlingtonensis Hall 1858 as Productus flemingi var. burlingtonensis (Hall 1858)
| |
"Productus punctatus" = Echinoconchus punctatus, "Productus cf. nebrascensis" = Parajuresania nebrascensis
"Productus punctatus" = Echinoconchus punctatus Martin 1809
"Productus cf. nebrascensis" = Parajuresania nebrascensis Owen 1852 | |
"Chonetes loganensis" = Nix loganensis
"Chonetes loganensis" = Nix loganensis Hall and Whitfield 1877 | |
"Streptorhynchus cf. crenistria" = Orthothetes crenistria
"Streptorhynchus cf. crenistria" = Orthothetes crenistria Phillips 1836 | |
Rhynchonellata | |
"Spiriferina cristata" = Spiriferellina cristata
"Spiriferina cristata" = Spiriferellina cristata von Schlotheim 1816 | |
"Orthis michelini" = Rhipidomella michelini
"Orthis michelini" = Rhipidomella michelini L'Eveille 1835 | |
Spirifer striatus Martin 1809
Spirifer centronatus Shimer 1926 | |
"Spirifer lineatus" = Reticularia lineata
"Spirifer lineatus" = Reticularia lineata Martin 1809 | |
Retzia radialis Phillips 1836 | |
"Spirigera sp." = Athyris (Spirigera), Athyris lamellosa, "Athyris subtilita" = Composita subtilita, "Athyris hirsuta" = Cleiothyridina hirsuta
"Spirigera sp." = Athyris (Spirigera)
Athyris lamellosa Léveillé 1835
"Athyris subtilita" = Composita subtilita Hall 1852
"Athyris hirsuta" = Cleiothyridina hirsuta Hall 1857 | |
"Terebratula hastata" = Dielasma virgoides
"Terebratula hastata" = Dielasma virgoides M'Coy 1844 | |
"Rhynchonella thera" = Coledium therum Walcott 1884
"Camarophoria sp." = Stenoscisma Conrad 1839
Camarophoria cooperensis Shumard 1855 | |
Lingulata | |
"Lingula mytiloides" = Lingula carbonaria
"Lingula mytiloides" = Lingula carbonaria Shumard and Swallow 1858 | |
Discina sp. Lamarck | |
Stenolaemata | |
Fenestella sp. Lonsdale 1839 | |
Rhombopora sp. Meek 1872 | |
Trilobita | |
"Proetus ellipticus" = Elliptophillipsia ellipticus
"Proetus ellipticus" = Elliptophillipsia ellipticus Meek and Worthen 1865 trilobite |