Fossil Range, north of Lyons River (Permian of Australia)

Where: Western Australia, Australia (24.7° S, 115.3° E: paleocoordinates 59.4° S, 99.5° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Callytharra Formation, Sakmarian (293.5 - 290.1 Ma)

• Evactinopora crucialis inferred to come from Callytharra Formation, but it is not certain that all fossils come from that same level.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collected by Forrest

Primary reference: W. H. Hudleston. 1883. Notes on a collection of fossils and of rock-specimens from west Australia, north of the Gascoyne River. Quarterly Journal of the Geological Society 39:582-595 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 120456: authorized by Matthew Clapham, entered by Matthew Clapham on 12.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Crinoidea
 Dendrocrinida - Rutkowskicrinidae
""Poteriocrinus" sp." = Propoteriocrinus
""Poteriocrinus" sp." = Propoteriocrinus Schmidt 1934 Sea lily
 Cyathocrinida - Cyathocrinitidae
""Cyathocrinus" sp." = Cyathocrinites
""Cyathocrinus" sp." = Cyathocrinites Miller 1821 Sea lily
Strophomenata
 Productida -
Productida indet.
Productida indet. Sarycheva and Sokolskaya 1959
"Productus or Strophalosia sp."
 Productida - Linoproductidae
""Productus" cf. brachythaerus" = Terrakea brachythaera
""Productus" cf. brachythaerus" = Terrakea brachythaera Morris 1845
Rhynchonellata
 Spiriferida - Spiriferidae
"Spirifer" cf. crassus, "Spirifer" ? vespertilio, "Spirifer" cf. convolutus, "Spirifer" ? striatus
"Spirifer" ? striatus Martin 1809
 Athyridida - Athyrididae
""Athyris" ? royssii" = Cleiothyridina deroissyi
""Athyris" ? royssii" = Cleiothyridina deroissyi Leveille 1835
Stenolaemata
 Trepostomida - Stenoporidae
Stenopora tasmaniensis
Stenopora tasmaniensis Lonsdale 1844
 Cystoporida - Hexagonellidae
"Evactinopora dendroidea n. sp." = Hexagonella dendroidea, "Evactinopora crucialis n. sp." = Evactinostella crucialis
"Evactinopora dendroidea n. sp." = Hexagonella dendroidea Hudleston 1883
"Evactinopora crucialis n. sp." = Evactinostella crucialis Hudleston 1883
 Cryptostomata - Acanthocladiidae
Protoretepora ampla
Protoretepora ampla Lonsdale 1844
 Cryptostomata - Fenestellidae
"Fenestella" plebeia
Bivalvia
 Pectinida - Deltopectinidae
"Aviculopecten limaeformis" = Deltopecten limaeformis, "Aviculopecten illawarensis" = Deltopecten illawarrensis
"Aviculopecten limaeformis" = Deltopecten limaeformis Morris 1845 scallop
"Aviculopecten illawarensis" = Deltopecten illawarrensis Morris 1845 scallop
Anthozoa
 Stauriida - Amplexidae
"Amplexus" pustulosus n. sp., "Amplexus" ? nodulosus
"Amplexus" pustulosus n. sp. Hudleston 1883 horn coral
"Amplexus" ? nodulosus Phillips 1841 horn coral
 Stauriida - Zaphrentidae
""Zaphrentis" sp." = Zaphrenthis
""Zaphrentis" sp." = Zaphrenthis Rafinesque and Clifford 1820 horn coral
 Favositida - Pachyporidae
? Pachypora sp.
? Pachypora sp. Lindström 1873 tabulate coral