Rimmy Jim Tank, Kaibab Formation, Coconino County (Permian of the United States)

Where: Coconino County, Arizona (35.7° N, 111.5° W: paleocoordinates 9.6° N, 36.2° W)

• coordinate estimated from map

• local area-level geographic resolution

When: "Alpha" Member (Kaibab Formation), Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; limestone

Size class: macrofossils

Preservation: replaced with silica

Collection methods: bulk, chemical,

Primary reference: H. Chronic. 1952. Molluscan fauna from the Permian Kaibab Formation, Walnut Canyon, Arizona. Geological Society America Bulletin 63(2):95-166 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 40001: authorized by David Bottjer, entered by Matthew Clapham on 13.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculida - Nuculidae
"Palaeonucula levatiformis" = Nuculavus levatiformis
"Palaeonucula levatiformis" = Nuculavus levatiformis Walcott 1884 nut clam
 Solemyida - Solemyidae
"Solemya parallella" = Acharax parallela
"Solemya parallella" = Acharax parallela Beede and Rogers 1899 Awning Clam
 Solemyida - Manzanellidae
Manzanella cryptodentata Chronic 1952 clam
 Nuculanida - Polidevciidae
"Nuculana obesa" = Polidevcia obesa
"Nuculana obesa" = Polidevcia obesa White 1879 clam
 Trigoniida - Schizodidae
Kaibabella curvilenata n. gen. n. sp.
Kaibabella curvilenata n. gen. n. sp. Chronic 1952 clam
 Carditida - Astartidae
Astartella subquadrata Girty 1909 clam
 Cardiida - Kalenteridae
Rimmyjimina arcula n. gen. n. sp., "Pleurophorus albequus" = Permophorus albequus
Rimmyjimina arcula n. gen. n. sp. Chronic 1952 clam
"Pleurophorus albequus" = Permophorus albequus Beede 1907 clam
 Modiomorphida - Modiomorphidae
"Goniophora cristata n. sp." = Naiadopsis cristata
"Goniophora cristata n. sp." = Naiadopsis cristata Chronic 1952 clam
 Pholadomyida - Edmondiidae
 Ostreida - Bakevelliidae
Bakevellia cf. sulcata Geinitz 1866 oyster
 Ostreida - Pterineidae
"Dozierella "sp. 1"" = Leptodesma
"Dozierella "sp. 1"" = Leptodesma Hall 1883 oyster
 Arcida - Parallelodontidae
"Grammatodon politus" = Grammatodon (Cosmetodon) politus
"Grammatodon politus" = Grammatodon (Cosmetodon) politus Girty 1909 clam
Gastropoda
  -
 Neritoidea - Naticopsidae
Naticopsis kaibabensis n. sp. Chronic 1952 snail
 Euomphalina - Microdomatidae
Glyptospira cristulata n. gen. n. sp.
Glyptospira cristulata n. gen. n. sp. Chronic 1952 snail
 Euomphalina - Pseudophoridae
"? Eotrochus liratus n. sp." = Sallya lirata
"? Eotrochus liratus n. sp." = Sallya lirata Chronic 1952 snail
 Euomphalina - Euomphalidae
Euomphalus kaibabensis n. sp. Chronic 1952 snail
 Murchisoniina - Lophospiridae
Platyworthenia delicata Chronic 1952 snail
 Murchisoniina - Soleniscidae
"Oncochilus insolitus n. sp." = Cylindritopsis insolitus
"Oncochilus insolitus n. sp." = Cylindritopsis insolitus Chronic 1952 snail
 Murchisoniina - Phymatopleuridae
Worthenia corrugata n. sp. Chronic 1952 snail
 Murchisoniina - Gosseletinidae
"Ananias franciscanus n. sp." = Apachella franciscana Chronic 1952 snail
Glabrocingulum laeviliratum n. sp. Chronic 1952 snail
? Glabrocingulum coronatum Chronic 1952 snail
 Caenogastropoda - Orthonematidae
Orthonema "sp. 1" Meek and Worthen 1862 snail
? Orthonema striatonodosum n. sp. Chronic 1952 snail
? Aclisina bisulcata n. sp. Chronic 1952 snail
 Cerithimorpha - Orthonemidae
"Murchisonia geminocarinata n. sp." = Donaldospira geminocarinata
"Murchisonia geminocarinata n. sp." = Donaldospira geminocarinata Chronic 1952 snail
 Bellerophontida - Euphemitidae
Warthia sp. Waagen 1880 snail
Euphemites sp. Warthin 1930 snail
Euphemites aequisulcatus n. sp. Chronic 1952 snail
 Bellerophontida - Bellerophontidae
Bellerophon deflectus n. sp. Chronic 1952 snail
Scaphopoda
 Dentaliida - Prodentaliidae
"Plagioglypta canna" = Prodentalium canna
"Plagioglypta canna" = Prodentalium canna White 1874 tusk shell
Strophomenata
 Productida - Productidae
"Dictyoclostus bassi" = Peniculauris bassi
"Dictyoclostus bassi" = Peniculauris bassi McKee 1938
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily