Where: Turkmenistan (39.9° N, 54.2° E: paleocoordinates 36.4° N, 60.0° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Zigzag ammonoid zone, Meulam Formation, Early/Lower Bathonian (167.7 - 164.7 Ma)
• Bottom of the lower Meulam formation
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Collection methods: Repository: Vserossiyskiy Nauchno-Issledovatel'skiy Geologicheskiy Neftyanoy Institut (VNIGRI)
Primary reference: N. V. Besnosov and V. V. Mitta. 1993. Pozdnebayosskie i Batskie Ammonitidy Severnogo Kavkaza i Sredney Azii 1-347 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 188454: authorized by Matthew Clapham, entered by Matthew Clapham on 01.09.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Prorsisphinctes (Planisphinctes) torrensi, Prorsisphinctes (Prorsisphinctes) evolutoides, Prorsisphinctes (Prorsisphinctes) intersertus
Prorsisphinctes (Planisphinctes) torrensi Stephanov 1972 ammonite
Prorsisphinctes (Prorsisphinctes) evolutoides Siemiradzki 1899 ammonite |