Luesma, Rebosilla Member (Ordovician of Spain)

Where: Aragon, Spain (41.2° N, 1.2° W: paleocoordinates 74.0° S, 75.0° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Rebosilla Member (Cystoid Limestone Formation), Ashgill (449.5 - 443.7 Ma)

• eastern facies of Cystoid Limestone

• group of beds-level stratigraphic resolution

Environment/lithology: offshore ramp; lithified limestone and lithified shale

• mid ramp
• alternating marly limestones (packstones, wackestones) and shales

Size class: macrofossils

Primary reference: W. Hammann. 1992. The Ordovician trilobites from the Iberian Chains in the province of Aragon, NE Spain, 1: The trilobites of the Cystoid Limestone (Ashgill Series). Beringeria 6:3-219 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 80768: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.05.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Styginidae
Phillipsinella sp. Novak 1885 trilobite
Alceste rugosa trilobite
 Corynexochida - Illaenidae
Ulugtella sp., "Bumastus" aff. commodus, "Bumastus" sp., "Ulugtella aff. angelini" = Illaenus angelini, "Zetillaenus wahlenbergianus" = Dysplanus (Zetillaenus), Stenopareia cf. oblita, "Thaleops inflata" = Amphoriops inflata
Ulugtella sp. Petrunina 1975 trilobite
"Bumastus" sp. Murchison 1839 trilobite
"Ulugtella aff. angelini" = Illaenus angelini Holm 1882 trilobite
"Zetillaenus wahlenbergianus" = Dysplanus (Zetillaenus) trilobite
"Thaleops inflata" = Amphoriops inflata Hammann 1992 trilobite
 Asaphida - Asaphidae
 Odontopleurida - Odontopleuridae
Whittingtonia bispinosa McCoy 1846 trilobite
Radiaspis sp. Richter and Richter 1917 trilobite
 Lichida - Lichidae
Lichas affinis Angelin 1854 trilobite
Dicranopeltis polytoma Angelin 1854 trilobite
 Phacopida - Dalmanitidae
Dreyfussina cf. struvei Destombes 1963 trilobite
 Phacopida - Cheiruridae
 Phacopida - Encrinuridae
? Sinocybele sp. Sheng 1974 trilobite
 Phacopida - Pliomeridae
Ovalocephalus cf. tetrasulcatus Kielan 1960 trilobite
 Phacopida - Calymenidae
Prionocheilus obtusus McCoy 1846 trilobite
 Proetida - Brachymetopidae
Radnoria carlsi Owens and Hammann 1990 trilobite
 Proetida - Aulacopleuridae
Harpidella sp. M'Coy 1849 trilobite
 Proetida - Scharyiidae
Panarchaeogonus sp. Oepik 1937 trilobite
 Proetida - Rorringtoniidae
Rorringtonia lenis Owens and Hammann 1990 trilobite