Where: England, United Kingdom (50.9° N, 2.6° W: paleocoordinates 39.9° N, 8.3° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Hyperlioceras discites ammonoid zone, Aston Limestone Formation (Inferior Oolite Group), Discites (171.6 - 167.7 Ma)
• Discites zone, ?Subsectum subzone PJW: Should be Aston Limestone.
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collected by Buckman; reposited in the SM
Primary reference: G. Westermann. 1966. Covariation and taxonomy of the Jurassic ammonite Sonninia adicra (WAAGEN). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 124(3):289-312more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 235937: authorized by Paul Scofield, entered by Paul Scofield on 29.08.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Sonninia crassicostata n. sp." = Sonninia (Euhoploceras) adicra
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