Also known as A90-2
Where: Eureka County, Nevada (39.6° N, 116.3° W: paleocoordinates 24.6° S, 54.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Polygnathus costatus conodont zone, Denay Limestone Formation (Nevada Group), Eifelian (393.3 - 387.7 Ma)
• Conodont zone: costatus. Faunal Interval 15.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; packstone
Size classes: macrofossils, microfossils
Preservation: replaced with silica
Reposited in the USNM
Collection methods: bulk,
• Brachiopods described by Johnson (1970, 1971 J. Paleo papers)
Primary reference: R. B. Blodgett and J. G. Johnson. 1992. Early Middle Devonian (Eifelian) Gastropods of Central Nevada. Palaeontographica Abteilung A 222:85-139 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 3826: authorized by Pete Wagner, entered by Pete Wagner on 10.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
? Devonalosia sp.1 Muir-Wood and Cooper 1960 | |
"Schuchertella" sp.1 Girty 1904 | |
? Mesopholidostrophia sp.1 Williams 1950 | |
Rhynchonellata | |
Gypidula sp.1 Hall 1867 | |
Pentamerella wintereri1 Johnson 1966 | |
Quadrithyris cf. vijaicus1 Khodalevich 1951 | |
Warrenella kirki1 Merriam 1940 | |
Echinocoelia denayensis1 Johnson 1966 | |
Nucleospira sp.1 Hall 1859 | |
Spinatrypa (Invertrypa) talis n. sp.1, Spinatrypina recula n. sp.1, Anatrypa (Variatrypa) licta n. sp.1
Spinatrypa (Invertrypa) talis n. sp.1 Johnson 1970
Spinatrypina recula n. sp.1 Johnson 1970
Anatrypa (Variatrypa) licta n. sp.1 Johnson 1970 | |
? Leiorhynchus sp.1 Hall 1860 | |
Schizophoria sp.1 King 1850 | |
Vallomyonia devonica1 Walcott 1884 | |
Teichertina americana n. sp.1
Teichertina americana n. sp.1 Johnson 1970 | |
Gastropoda | |
"Merriamella eurekae" = Merriamites eurekae
"Merriamella eurekae" = Merriamites eurekae Blodgett and Johnson 1992 snail | |
"Bellerophon (Bellerophon) nevadensis" = Bellerophon nevadensis
"Bellerophon (Bellerophon) nevadensis" = Bellerophon nevadensis Blodgett and Johnson 1992 snail | |
Tropidodiscus sp. Meek and Worthen 1866 snail | |
? Mourlonia "n. sp. A", "Ptychomphalina aurora" = Conotoma aurora
? Mourlonia "n. sp. A" de Koninck 1883 snail
"Ptychomphalina aurora" = Conotoma aurora Blodgett and Johnson 1992 snail | |
Denayella housei Blodgett and Johnson 1992 snail | |
Quadricarina "sp. A", Quadricarina "n. sp. A.", "Porcellia (Paraporcellia) rohri" = Paraporcellia rohri
Quadricarina "sp. A" Blodgett and Johnson 1992 snail
Quadricarina "n. sp. A." Blodgett and Johnson 1992 snail
"Porcellia (Paraporcellia) rohri" = Paraporcellia rohri Blodgett and Johnson 1992 snail | |
| |
"Gyronema minutinodosa" = Kitikamispira minuitinodosa, "Straparollus (Straparollus) cf. annulatus" = Serpulospira annulatus
"Gyronema minutinodosa" = Kitikamispira minuitinodosa Blodgett and Johnson 1992 snail
"Straparollus (Straparollus) cf. annulatus" = Serpulospira annulatus Phillips 1841 snail | |
Straparollus (Straparollus) "sp. B" de Montfort 1810 snail | |
Naticopsis (Naticopsis) spp. M'Coy 1844 snail | |
Stegocoelia (Stegocoelia) sp. Donald 1889 snail |