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 classes: macrofossils, mesofossils

Primary reference: R. M. Owens and W. Hammann. 1990. Proetide triolobites from the Cystoid Limestone (Ashgill) of NW Spain, and the suprageneric classification of related forms. Palaeontologische Zeitschrift 64(3/4):221-244 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 163399: authorized by Björn Kröger, entered by Björn Kröger on 26.10.2014, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Rhombifera
 Hemicosmitoida - Caryocrinitidae
"Caryocrinites sdzuyi" = Juglandocrinus sdzuyi Chauvel and Le Menn 1979
 Rhombifera - Caryocystitidae
"Heliocrinites minuta" = Heliocrinites minutus Chauvel and Le Menn 1973
Blastoidea
 Coronata - Stephanocrinidae
Mespilocystites tregarvanicus Chauvel and Le Menn 1973 blastoid
 Sphaeronitida - Sphaeronitidae
? Eucystis sp. Angelin 1878
Proteocystites hispanica Meléndez 1944
Crinoidea
 Myelodactylida - Iocrinidae
  -
Malovicrinus sp. Stukalina 1968 Sea lily
  - Cyclocharacidae
Trilobita
 Phacopida - Pliomeridae
Ovalocephalus sp. Koroleva 1959 trilobite
 Proetida - Rorringtoniidae
Rorringtonia lenis Owens and Hammann 1990 trilobite
 Proetida - Brachymetopidae
Radnoria carlsi Owens and Hammann 1990 trilobite
 Lichida - Lichidae
Dicranopeltis polytoma Angelin 1854 trilobite