Arctica bybeei Whitney, 1937

Remarks

• Collector:    Keith Minor

• Formation:  Trinity Group, Glen Rose Formation

• Location:     Travis County, TX

General Info

Synonyms (older names and misidentifications in the literature)

• 1937 Arctica bybeei Whitney

• 2002 Arctica bybeei Whitney; Akers & Akers

Stratigraphic Occurrence

• Trinity Group, Upper Glen Rose Formation of Central Texas.   It may extend down into the lower part of the formation.

Age

• Arctica texana (Conrad) occurs in the upper part of the Glen Rose Limestone, in the Hypacanthoplites comalensis (Scott) zone of Young, Early Albian Stage (~108 mya).

Geographic Occurrence (not an all-inclusive list)

• Bandera County, TX

• Travis County, TX

Remarks

 For identification and descriptions, see:

• Whitney, M. I.  1937.  Fauna of the Glen Rose Formation.  PhD Thesis, University of Texas (unpublished).