PBDB Collection

South side of Sheldon Lane, south-south-east of Chazy village, Crown Point Fm. (Ordovician of the United States)

Also known as 8-19-M. of Ross (1963)

Where: New York (44.9° N, 73.4° W: paleocoordinates 27.9° S, 54.7° W)

• coordinate based on nearby landmark

When: Crown Point Formation, Chazyan (470.0 - 457.3 Ma)

Environment/lithology: marine; calcareous wackestone

• Intrasparrudite

Size classes: macrofossils, mesofossils

Primary reference: J. P. Ross. 1963. The Bryozoan Trepostome Batostoma in Chazyan (Ordovician) Strata. Journal of Paleontology 37(4):857-866 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 172640: authorized by Björn Kröger, entered by Björn Kröger on 14.08.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Stenolaemata
- Phylloporinidae	Phylloporina sp.² Phylloporina sp.² Foerste 1887
Trepostomida -	Nicholsonella sp.¹ Nicholsonella sp.¹ Ulrich 1890
Cryptostomata -	Chazydictya chazyensis² Chazydictya chazyensis² Ross 1963
Cryptostomata - Rhinidictyidae	Stictopora fenestrata², Pachydictya sheldonensis² Stictopora fenestrata² Hall 1847 Pachydictya sheldonensis² Ross 1963
Trepostomata - Trematoporidae	Batostoma lanensis Batostoma lanensis Ross 1963
Trepostomata - Aisenvergiidae	Lamottopora duncanae¹ Lamottopora duncanae¹ Ross 1963

¹Ross 1963; ²Ross 1963