Upper Dobrotivian nodular shale beds, Aragoncillo (Ordovician of Spain)

Where: Guadalajara, Spain (40.9° N, 2.1° W: paleocoordinates 72.2° S, 86.4° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Oepikograptus bekkeri graptolite zone, San Marcos Formation, Dobrotivian (459.0 - 457.9 Ma)

• Overlies Villar del Salz. Underlies Ojos Negros.

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified, nodular shale

• shales with fossiliferous nodules

Size class: macrofossils

Preservation: mold/impression

Primary reference: P. Herranz Araújo, J. C. Gutiérrez–Marco, A. P. Pieren Pidal, M. Robardet, M. A. San José Lancha, I. Rábano, and G. N. Sarmiento. 2003. The Ordovician succession from the western Iberian Ranges (NE Spain): a review with new data. In G. L. Albanesi, M. S. Beresi, S. H. Peralta (eds.), Ordovician from the Andes 17:417-424 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 194901: authorized by Pete Wagner, entered by Pete Wagner on 06.07.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

• Bivalve taxonomy
Bivalvia
 Solemyida - Ctenodontidae
Ctenodonta escosurae Sharpe 1853 clam
 Nuculida - Cardiolariidae
"Praeleda "minute sp."" = Deceptrix
"Praeleda "minute sp."" = Deceptrix Fuchs 1919 clam
Tergomya
 Archinacellida - Archinacellidae
Archinacella "minute sp." Ulrich and Scofield 1897
Lingulata
 Lingulida - Elkaniidae
? Monobolina sp. Salter 1866
 Lingulida - Trematidae
Trilobita
 Asaphida - Asaphidae
Nobiliasaphus sp. Pribyl and Vanek 1965 trilobite
 Phacopida - Dalmanitidae
"Eodalmanitina destombesi" = Mucronaspis destombesi
"Eodalmanitina destombesi" = Mucronaspis destombesi Henry 1965 trilobite
(Henry
 Phacopida - Acastidae
Phacopidina micheli Tromelin 1877 trilobite
(Tromelin
 Phacopida - Cheiruridae
Eccoptochile sp. Hawle and Corda 1847 trilobite
 Phacopida - Pliomeridae
Placoparia (Coplacoparia) borni Hammann 1971 trilobite
 Phacopida - Calymenidae
Prionocheilus mendax Vanek 1965 trilobite
(Vanek
Neseuretus henkei Hammann 1977 trilobite
Hammann
Neseuretus tristani Brongniart in Desmarest 1817 trilobite
 Phacopida - Homalonotidae
Colpocoryphe rouaulti Henry 1970 trilobite
 Odontopleurida - Odontopleuridae
Selenopeltis sp. Hawle and Corda 1847 trilobite