The Toarcian in the Subbetic Basin: Cerro de Mahoma section: Sample 21a (Jurassic of Spain)
Where: Murcia, Spain (38.1° N, 1.5° W: paleocoordinates 27.1° N, 9.1° E)
When: Meneghinii ammonoid zone, Subbetic Basin Formation, Toarcian (182.7 - 174.1 Ma)
Environment/lithology: basinal (); lithified limestone
• The lower part of the section (Serpentinum to Gradata Zones), ~14.5 m thick, is composed of red marly limestones, partially nodular red marls and marly limestones. Microfacies are mudstones and packstones with radiolarians, scarce thin-shelled bivalves, benthic foraminifers, ostracods, etc.
Size class: microfossils
Primary reference: J. Sandoval, M. Bill, R. Aguado, L. O'Dogherty, P. Rivas, A. Morard, and J. Guex. 2012. The Toarcian in the Subbetic basin (southern Spain): Bio-events (ammonite and calcareous nannofossils) and carbon-isotope stratigraphy. 342(343):40-63 [A. Kocsis/L. Mulvey]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 201793: authorized by Adam Kocsis, entered by Laura Mulvey on 29.05.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
• Total abundance classes used are as follows: A= abundant, defined as more than 10 nannoliths/field of view (n./f.v.); C=common, defined as more than 1 and less than 10 n./f.v.; F= few, 1 nannolith in 1 to 10 f.v.; R= rare, defined as 1 nannolith in more than 10 f.v.
Show authors, comments, and common names
Coccolithophyceae | |
Schizosphaerella punctulata Deflandre and Dangeard 1938 | |
Similiscutum novum, Discorhabdus ("sp.") "cf. D. criotus", Discorhabdus ignotus, Discorhabdus criotus, Discorhabdus striatus, Biscutum intermedium, Biscutum dubium
Discorhabdus ("sp.") "cf. D. criotus" Noël 1965
Discorhabdus ignotus Górka 1957
Discorhabdus criotus Bown 1987
Discorhabdus striatus Moshkovitz and Ehrlich 1976
Biscutum intermedium Bown 1987
Biscutum dubium Noël 1965 | |
Carinolithus superbus Deflandre 1954 | |
Crepidolithus crassus Deflandre 1954
Tubirhabdus patulus Rood et al. 1973 | |
Bussonius prinsii Noël 1973
Lotharingius velatus Bown and Cooper 1989
Lotharingius sigillatus Stradner 1961 |