Also known as 15ACh 280
Where: Alaska (55.5° N, 133.1° W: paleocoordinates 19.5° S, 80.8° W)
• coordinate based on nearby landmark
When: Wadleigh Limestone Formation, Middle Devonian (393.3 - 382.7 Ma)
• PJW: Middle Devonian here is Wadleigh Limestone.
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by T. Chapin
Primary reference: A. F. Buddington and T. Chapin. 1929. Geology and mineral deposits of southeastern Alaska. United States Geological Survey Bulletin 800:1-398 [A. Miller/S. Kolbe]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 111920: authorized by Arnold Miller, entered by Sarah Kolbe on 30.06.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Gastropoda | |
|
Strophostylus sp. Hall 1859 snail | |
|
Murchisonia sp. d'Archiac and de Verneuil 1841 snail | |
|
? Bellerophon sp. de Montfort 1808 snail | |
| Craniata | |
|
Crania sp. Retzius 1781 | |
| Rhynchonellata | |
|
Ambocoelia umbonata Conrad 1842 | |
"Eunella sp." = Cranaena
"Eunella sp." = Cranaena Hall and Clarke 1893 | |
|
Atrypa reticularis Linnaeus 1758 | |
| Stromatoporoidea | |
|
Actinostroma sp. Nicholson 1886 stromatoporoid sponge | |
| Anthozoa | |
|
Alveolites sp. Lamarck 1801 tabulate coral | |
|
Favosites hemisphericus tabulate coral | |
|
Cladopora sp. Hall 1851 tabulate coral
Striatopora sp. Hall 1851 tabulate coral | |
|
Syringopora sp. Goldfuss 1826 tabulate coral | |
|
Amplexus sp. Sowerby 1814 horn coral | |
|
Cyathophyllum sp. Goldfuss 1826 horn coral | |