Marlbrook Marl

The Marlbrook Marl is a geologic formation in Arkansas. It preserves fossils dating back to the Late Cretaceous period.

Paleofauna

Ostracods

• Alatacythere

A. pondersana

• Amphicytherura

A. dubia

• Bairdia
• Bairdoppilata

B. pondera

• Brachycythere

B. ledaforma

B. ovata

B. rhomboidalis

• Bythocypris

B. windhami

• Clithrocytheridea

C. fabaformis

• Cythereis

C. costatana

C. hannai

• Cytherella

C. coryelli

C. navarroensis

C. scotti

• Cytherelloidea

C. austinensis

C. crafti

C. greenensis

C. spiralia

C. tollettensis

• Cythereis

C. communis

C. costatana

C. filicosta

C. pidgeoni

C. tuberculifera

C. verricula

• Cytheropteron

C. blakei

C. castorensis

C. harrisi

• Echinocythereis

E. bartoni

• Haplocytheridea

H. bruceclarki

H. councilli

H. fabaformis

H. globosa

H. micropunctata

H. monmouthensis

H. plummeri

• Krithe

K. cushmani

K. swaini

• Loxoconcha

L. fletcheri

• Monoceratina

M. marssonitina

M. montuosa

M. pedata

M. prothroensis

• Morrowina
• Neocythere

N. (Neocythere) pseudoconcentrica

• Orthonotacythere

O. (Orthonotacythere) hannai

O. (Orthonotacythere) polita

• Paracypris

P. angusta

P. goodlandensis

• Pterygocythere

P. saratogana

• Trachyleberis

T. communis

T. pideoni

• Veenia

V. arachoides

V. ozanana

• Xestoleberis

X. opina

Avians

• Hesperornis

See also

• List of fossiliferous stratigraphic units in Arkansas
• Paleontology in Arkansas

References