Honeycut Fm., between zones g and j exclusive (Ordovician of the United States)

Where: Texas (30.3° N, 97.7° W: paleocoordinates 21.7° S, 88.9° W)

• coordinate based on political unit

When: Honeycut Formation, Early/Lower Ordovician (485.4 - 470.0 Ma)

• "L. Ord., b/w Zones G and J, exclusive"

Environment/lithology: peritidal; dolomite

• "dolomitic. peritidal? BA1.

Size class: macrofossils

Primary reference: P. E. Cloud, V. E. Barnes, and W. H. Haas. 1957. Devonian-Mississippian Transition in Central Texas. Geological Society America Bulletin 68(7):807-816 [M. Uhen/J. Ju]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 293: authorized by Jack Sepkoski, entered by Mike Sommers on 20.11.1998

Creative Commons license: CC BY (attribution)

Taxonomic list

• "cloud and Barnes 1957"
Show authors, comments, and common names
Rostroconchia
 Conocardiida - Eopteriidae
Eopteria sp.
Eopteria sp. Billings 1865
Paragastropoda
 Mimospirida - Onychochilidae
Onychochilus sp.
Onychochilus sp. Lindström 1884
Cephalopoda
 Bisonocerida - Piloceratidae
Allopiloceras sp.
Allopiloceras sp. Ulrich and Foerste 1936
 Endocerida - Proterocameroceratidae
Mcqueenoceras sp., Cotteroceras sp.
Mcqueenoceras sp. Ulrich and Foerste 1936
Cotteroceras sp. Ulrich and Foerste 1936
 Tarphycerida - Tarphyceratidae
Moreauoceras sp., Tarphyceras sp.
Moreauoceras sp. Cullison 1944
Tarphyceras sp. Hyatt 1894
 Tarphycerida - Estonioceratidae
Aphetoceras sp.
Aphetoceras sp. Hyatt 1894
 Ellesmerocerida - Protocycloceratidae
Cyptendoceras sp.
Cyptendoceras sp. Ulrich and Foerste 1936
Gastropoda
 Euomphalina - Ophiletidae
"Barnesella sp." = Lecanospira
"Barnesella sp." = Lecanospira Butts 1926 snail
 Euomphalina - Raphistomatidae
Orospira sp., Ceratopea sp.
Orospira sp. Butts 1926 snail
Ceratopea sp. Ulrich 1911 snail
 Euomphalina - Holopeidae
Raphistomina sp.
Raphistomina sp. Ulrich and Scofield 1897 snail
 Euomphalina - Lesueurillidae
Lesueurilla sp.
Lesueurilla sp. Koken 1898 snail
 Euomphalina - Helicotomidae
"Polhemia sp." = Lophonema
"Polhemia sp." = Lophonema Purdue and Miser 1916 snail
 Murchisoniina - Hormotomidae
Hormotoma sp., Plethospira sp.
Hormotoma sp. Salter 1859 snail
Plethospira sp. Ulrich and Scofield 1897 snail
Rhynchonellata
 Pentamerida - Syntrophiidae
Xenelasma sp.
 Orthida - Finkelnburgiidae
Finkelnburgia sp.
Finkelnburgia sp. Walcott 1905
originally entered as "Finkelnbergia sp."
Trilobita
 Proetida - Bathyuridae
Bathyurellus sp., Rananasus sp., Jeffersonia sp.
Bathyurellus sp. Billings 1865 trilobite
originally entered as "Bathyurellas sp."
Rananasus sp. Cullison 1944 trilobite
Jeffersonia sp. Poulson 1927 trilobite
Demospongiae
 Lithistida - Anthaspidellidae
Archaeoscyphia sp.
Archaeoscyphia sp. Hinde 1889 demosponge