Also known as Butler
Where: Bastrop County, Texas (30.3° N, 97.3° W: paleocoordinates 33.7° N, 83.3° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Butler Clay Member (Rockdale Formation), Early/Lower Eocene (55.8 - 48.6 Ma)
• thought to be "lower Eocene" but possibly late Paleocene because the member straddles the epoch boundary
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithified sandstone and lithified claystone
Size class: macrofossils
• "Leaves, twigs and stems are very common at the locality; fruits are rarely found"
Preservation: adpression
Collection methods: quarrying,
Primary reference: R. S. Irving and T. F. Stuessy. 1971. A new paratropical angiosperm florule in the Eocene Rockdale Formation of Bastrop County, Texas. Southwestern Naturalist 16(1):111-116 [J. Alroy/J. Alroy]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 98211: authorized by John Alroy, entered by John Alroy on 23.09.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Angiospermae | |
Magnolia sp. Linnaeus 1753 magnolia
Magnolia leei Knowlton 1916 magnolia | |
Annona ampla custard apple | |
Euonymus glanduliferus spindle tree | |
Juglans bastropensis walnut | |
Inga laurinafolia Berry 1916 legume | |
Sophora wilcoxiana Berry 1916 | |
Sapindus linearifolius Berry 1916 soapnut
Cupanites formosus soapberry | |
Ficus berryi fig | |
Dicotyledoneae | |
Combretum bartonii bushwillow | |
Icacorea prepaniculata Berry 1916 | |
Angiospermae | |
| |
Nectandra lancifolia Lesquereux 1869 laurel
Oreodaphne perseaformis laurel
Oreodaphne obtusifolia Berry 1916 laurel
Oreodaphne pseudoguianensis Berry 1916 laurel | |
Apocynophyllum wilcoxense dogbane | |