Radotin Limestone of the Lochkov Fm, Lockovian (CZE) (Devonian of Czech Republic)

Where: Prague, Czech Republic (49.5° N, 14.3° E: paleocoordinates 45.3° S, 52.9° E)

When: Monograptus uniformis, Monograptus praehercynicus, Monograptus hercynicus, Nowakia bohemica, Paranowakia intermedia, Icriodus woschmidti woschmidti, Pedavis pesavis zone, Radotin Limestone Member (Lochkov Formation), Lochkovian (419.2 - 410.8 Ma)

Environment/lithology: deep subtidal; graded, shelly/skeletal, calcareous, cherty/siliceous lime mudstone

• "deeper subtidal environment of medium energy, Benthic Assemblages 4 to 5 of Boucot."
• "dark bituminous platy micritic to sparitic impure limestones with a variable amount of dark calcerous shale intercalations; cherts are common in some places...graded bedding and laminations are common, the limits between limestone and shales are obviously unsharp and marked by vertical transitions...This unit interfingers laterally with the Kotys limestone."

Size class: macrofossils

Collection methods: Author states that spores are common, but does not elaborate. Author states "land plants belong to the Cooksonia flora developing from the upper Silurian."

Primary reference: I. Chlupáč. 1982. The Bohemian Lower Devonian Stages. Courier Forschungsinstitut Senckenberg 55:345-400 [A. Miller/J. Sessa/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 12068: authorized by Arnold Miller, entered by Jocelyn Sessa on 05.10.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

• Table 2 records Graptolites as present, Table 3 records Conodonts as present, Table 4 Ammonoids, Table 5 Tentaculita, Table 6 Trilobites, Table 7 records selected Brachiopods. Other taxa are listed as present in the text.
unclassified
  -
Pterobranchia
  - Cyclograptidae
 Graptoloidea - Cryptograptidae
Linograptus posthumus graptolite
Linograptus posthumus posthumus
Linograptus sp. graptolite
 Graptoloidea - Anisograptidae
 Graptoloidea - Monograptidae
Monograptus aequabilis graptolite
Monograptus aequabilis aequabilis
Monograptus microdon graptolite
Monograptus microdon microdon
Monograptus uniformis Pribyl 1940 graptolite
Monograptus uniformis uniformis
Monograptus uniformis Pribyl 1940 graptolite
Monograptus uniformis angustidens
 Dendroidea - Dendrograptidae
Aspidograptus sp. graptolite
 Dendroidea - Acanthograptidae
Conodonta
  -
Trichonodella symmetrica Rhodes 1953 conodont
Trichonodella inconstans Ziegler 1960 conodont
 Ozarkodinida -
"Ozarkodina remscheidensis" = Nicollidina remscheidensis, "Ozarkodina remscheidensis" = Nicollidina remscheidensis
"Ozarkodina remscheidensis" = Nicollidina remscheidensis Ziegler 1960 conodont
Ozarkodina remscheidensis remscheidensis
"Ozarkodina remscheidensis" = Nicollidina remscheidensis Ziegler 1960 conodont
Ozarkodina remscheidensis eosteinhornensis
 Ozarkodinida - Polygnathidae
"Ozarkodina pandora" = Masaraella pandora Murphy et al. 1981 conodont
Ancyrodelloides trigonicus Bischoff and Sannemann 1958 conodont
Ancyrodelloides kutscheri Bischoff and Sannemann 1958 conodont
 Ozarkodinida -
"Ozarkodina wurmi" = Ozarkodina, "Ozarkodina frankenwaldensis" = Ozarkodina, "Ozarkodina transitans" = Ozarkodina, "Ozarkodina masara" = Ozarkodina, Ozarkodina confluens, "Hindeodella priscilla" = Ozarkodina, Hindeodella equidentata, Ozarkodina media, Ozarkodina eleanorae, Ozarkodina typica, "Plectospathodus alternatus" = Ozarkodina, Plectospathodus extensus, Ozarkodina steinhornensis
"Ozarkodina wurmi" = Ozarkodina conodont
"Ozarkodina frankenwaldensis" = Ozarkodina conodont
"Ozarkodina transitans" = Ozarkodina conodont
"Ozarkodina masara" = Ozarkodina conodont
Ozarkodina confluens Rhodes 1953 conodont
"Hindeodella priscilla" = Ozarkodina conodont
Hindeodella equidentata Rhodes 1953 conodont
Ozarkodina media Walliser 1957 conodont
Ozarkodina eleanorae Lane and Ormiston 1979 conodont
Ozarkodina typica Branson and Mehl 1933 conodont
Ozarkodina typica typica
"Plectospathodus alternatus" = Ozarkodina conodont
Plectospathodus extensus Rhodes 1953 conodont
Ozarkodina steinhornensis Ziegler 1956 conodont
Ozarkodina steinhornensis repetitor
 Ozarkodinida - Spathognathodontodae
"Ozarkodina excavata" = Wurmiella excavata
"Ozarkodina excavata" = Wurmiella excavata Branson and Mehl 1933 conodont
Ozarkodina excavata excavata
 Prioniodontida - Acodontidae
Acodus sp. Pander 1856 conodont
 Prioniodontida - Balognathidae
"Neoprioniodus bicurvatus" = Synprioniodina bicurvata Branson and Mehl 1933 conodont
Lonchodina cristagalli Ziegler 1960 conodont
Lonchodina greilingi Walliser 1957 conodont
 Prioniodontida - Icriodontidae
Icriodus hesperius conodont
Icriodus woschmidti hesperius
Icriodus woschmidti Ziegler 1960 conodont
Icriodus woschmidti woschmidti
 Prioniodontida -
"Ligonodina diversa" = Oulodus, "Trichonodella excavata" = Oulodus walliseri
"Ligonodina diversa" = Oulodus conodont
"Trichonodella excavata" = Oulodus walliseri Ziegler 1960 conodont
Malacostraca
 Phyllocarida -
Euchelicerata
 Eurypterida - Pterygotidae
Acutiramus sp. eurypterid
Trilobita
 Phacopida - Cheiruridae
Crotalocephalina gibbus Beyrich 1845 trilobite
 Phacopida - Phacopidae
Reedops limespragensis Chlupác 1986 trilobite
"Lochkovella misera" = Denckmannites miser Barrande 1852 trilobite
 Phacopida - Calymenidae
Gravicalymene hornyi Snajdr 1981 trilobite
 Harpetida - Harpetidae
Kielania obuti, Bohemoharpes praecedens, "Lioharpes (Fritchaspis) ruderalis" = Lioharpes
Kielania obuti Pribyl and Vanek 1986 trilobite
Bohemoharpes praecedens Prantl and Pribyl 1954 trilobite
"Lioharpes (Fritchaspis) ruderalis" = Lioharpes trilobite
 Proetida - Otarionidae
"Otarion (Conoparia) novaki" = Conoparia novaki
"Otarion (Conoparia) novaki" = Conoparia novaki Bouček 1935 trilobite
 Proetida - Proetidae
Tropidocare index Chlupáč 1971 trilobite
Coniproetus (Coniproetus) praeaffinis Snajdr 1976 trilobite
Coniproetus (Coniproetus) affinis praeaffinis
Coniproetus (Coniproetus) affinis Bouček 1933 trilobite
Coniproetus (Coniproetus) affinis affinis
"Warburgella rugulosa" = Warburgella (Rugulites) rugulosa Alth 1874 trilobite
Warburgella rugulosa rugulosa
"Warburgella rugosa" = Warburgella (Rugulites) rugulosa rugosa Bouček 1935 trilobite
"Warburgella nalea" = Warburgella (Rugulites) rugulosa nalea Šnajdr 1980 trilobite
Prionopeltis klonk Šnajdr 1980 trilobite
Dalejeproetus ? gambrinus Šnajdr 1980 trilobite
"Lepidoproetus (Lepidoproetus) lepidus" = Lepidoproetus lepidus Barrande 1846 trilobite
Lepidoproetus (Lepidoproetus) lepidus lepidus
 Proetida - Tropidocoryphidae
Tropidocoryphe sp. Novak 1890 trilobite
Ranunculoproetus heteroclytus Barrande 1852 trilobite
"Alberticoryphe tauron" = Galbertianus tauron Snajdr 1980 trilobite
Decoroproetus ? planulatus Přibyl 1965 trilobite
 Proetida - Scharyiidae
Scharyia angusta Pribyl 1966 trilobite
 Odontopleurida - Odontopleuridae
Leonaspis lochkovensis Prantl and Přibyl 1949 trilobite
 Corynexochida - Styginidae
Rhynchonellata
 Spiriferida - Tenellodermidae
 Spiriferida - Adolfiidae
 Spiriferida - Delthyrididae
 Rhynchonellida - Camarotoechiidae
 Rhynchonellida - Glossinotoechiidae
 Rhynchonellida - Hebetoechiidae
Strophomenata
 Orthotetida - Areostrophiidae
 Orthotetida - Chilidiopsidae
"Iridostrophia iris" = Iridistrophia
"Iridostrophia iris" = Iridistrophia
[entered as Iridistrophia iris]
 Strophomenida - Strophochonetidae
 Strophomenida - Rafinesquinidae
 Strophomenida - Sowerbyellidae
Lingulata
 Lingulida - Lingulidae
 Lingulida - Discinidae
"Orbiculoides intermedia" = Orbiculoidea, "Orbiculoides signata" = Orbiculoidea
"Orbiculoides intermedia" = Orbiculoidea
"Orbiculoides signata" = Orbiculoidea
Tentaculita
 Dacryoconarida -
 Nowakiida - Nowakiidae
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
Cephalopoda
 Nautiloidea -
Nautiloidea indet. Agassiz 1847 nautiloid
Chitinozoa
 Chitinozoa -
Chitinozoa indet. Nõlvak 2007