Echinoids - Denton Co., TX
Kingdom: Animalia, Phylum: Echinodermata, Class: Echinoidea (regular and irregular echinoids)
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Rayzor Ranch, Denton County, TX
Macraster subobesus #624
Grayson Marl Formation
Denton Co., TX
Pseudananchys completa
Grayson Marl Formation
Denton, TX
Hemiaster sp #653
Grayson Marl Formation
Denton Co., TX
Pseudananchys #1135
Grayson Marl Formation
Denton Co., TX
Macraster subobesus #653c
Grayson Marl Formation
Denton Co., TX
Macraster subobesus #653b
Grayson Marl Formation
Denton Co., TX
Oliver Creek, Denton County, TX
Epiaster whitei
Kiamichi Formation
Denton Co., TX
Epiaster whitei #387a
Kiamichi Formation
Denton Co., TX
Epiaster whitei #387c
Kiamichi Formation
Denton Co., TX
Epiaster whitei #387d
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661c
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661d
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661e
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661f
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661g
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661i
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661h
Kiamichi Formation
Denton Co., TX
Epiaster whitei #661k
Kiamichi Formation
Denton Co., TX
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