Ahula (Ordovician of Estonia)
Where: Järva, Estonia (59.1° N, 25.7° E: paleocoordinates 26.4° S, 0.5° W)
• coordinate estimated from map
When: Porkuni (445.6 - 443.7 Ma)
Environment/lithology: marine; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: D. Kaljo. 1957. The Baltic Ordovician and Llandoverian Codonophyllacea. Eesti NSV Teaduste Akadeemia Juures Asuva Loodusuurijate Seltsi 153-168 [B. Kröger/B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 174096: authorized by Björn Kröger, entered by Björn Kröger on 28.10.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Demospongiae | |
|
Porkunites amalloides Dybowski 1873 chaetetid sponge | |
| Codonophyllum rhizobolon | |
|
Codonophyllum rhizobolon Dybowski 1873 | |