Habo (=Chari) beds east of Ler, Central Unit, Bed 1, Kutch: Callovian - Oxfordian, India

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Oppeliidae
Hecticoceras (Brightia) sp. Bonarelli 1893
2 specimens
sp. nov.
Hecticoceras (Pseudobrightia) dhosaensis
1 specimen
Hecticoceras (Sublunuloceras) lairense (Waagen 1875)
3 specimens
recombined as Hecticoceras lairense
Hecticoceras (Sublunuloceras) dynastes
1 specimen
Hecticoceras (Sublunuloceras) cf. prelairense
1 specimen
Hecticoceras (Putealiceras) intermedium Collignon 1958
1 specimen
Taramelliceras (Proscaphites) hermonis
1 specimen
Cephalopoda - Ammonitida - Perisphinctidae
Poculisphinctes sp.
1 specimen
misspelled as Poculisphintes sp.
Perisphinctes (Orthosphinctes) anguinus
1 specimen
original and current combination Stephanoceras (Perisphinctes)
Perisphinctes (Dichotomosphinctes) jacki (Spath 1931)
2 specimens
Alligaticeras polymorphum Spath 1931
1 specimen
recombined as Perisphinctes (Arisphinctes) polymorphus
Perisphinctes (Kranaosphinctes) subevolutus Waagen 1875
2 specimens
Alligaticeras joorense
1 specimen
Properisphinctes bernensis (de Loriol 1898)
2 specimens
Cephalopoda - Ammonitida - Reineckeiidae
Collotia sp.
1 specimen
Cephalopoda - Ammonitida - Aspidoceratidae
Peltoceras (Peltoceras) ponderosum
1 specimen
Peltoceras (Peltoceras) sp. Waagen 1871
3 specimens
Peltoceras (Metapeltoceras) aff. diversiforme (Waagen 1875)
1 specimen
Parawedekindia aff. torosus
1 specimen
spelled with current rank as Peltoceratoides (Parawedekindia)
Euaspidoceras (Euaspidoceras) aff. simile
1 specimen
Euaspidoceras (Euaspidoceras) sp. Spath 1931
1 specimen
sp. nov.
Euaspidoceras (Euaspidoceras) waageni Spath 1931
2 specimens
Cephalopoda - Ammonitida - Sphaeroceratidae
Dhosaites elephantoides
2 specimens
Dhosaites aff. elephantoides
1 specimen
Dhosaites cf. elephantoides
1 specimen
Dhosaites sp.
1 specimen
Dhosaites primus Spath 1928
1 specimen
Mayaites (Mayaites) cf. smeei Spath 1928
2 specimens
recombined as Epimayaites smeei
Mayaites (Epimayaites) sp.
3 specimens
juvenile
Mayaites (Mayaites) maya (Sowerby 1840)
6 specimens
Mayaites (Mayaites) aff. maya (Sowerby 1840)
1 specimen
Paryphoceras badiense Spath 1928
1 specimen
Cephalopoda - Phylloceratida - Phylloceratidae
Phylloceras sp. Suess 1865
1 specimen
Ptychophylloceras jaraense
1 specimen
Ptychophylloceras insulare
4 specimens
Holcophylloceras cf. mediterraneum (Neumayr 1871)
2 specimens
Calliphylloceras sp. Spath 1927
1 specimen
Bivalvia - Nuculanida - Nuculanidae
Nuculana (Praesaccella) juriana
1 specimen
Bivalvia - Nuculanida - Malletiidae
Palaeoneilo cf. indicus
1 specimen
Bivalvia - Nuculida - Nuculidae
Nuculoma agrawali
1 specimen
sp. nov.
Palaeonucula blanfordi
8 specimens
Palaeonucula cuneiformis (Sowerby 1840)
1 specimen
Bivalvia - Mytilida - Mytilidae
Inoperna glendayi
1 specimen
Lithophaga (Lithophaga) cf. inclusa Phillips 1829
1 specimen
Bivalvia - Pectinida - Pectinidae
Chlamys (Chlamys) ambigua
1 specimen
Chlamys (Chlamys) subtextoria
4 specimens
Chlamys (Chlamys) rajnathi
2 specimens
sp. nov.
Spondylopecten sahnii
1 specimen
sp. nov.
Camptonectes (Camptonectes) indicus
3 specimens
Camptonectes (Camptonectes) auritus (Schlotheim 1813)
6 specimens
Camptonectes (Camptonectes) aff. auritus (Schlotheim 1813)
1 specimen
Eopecten sp. Douvillé 1897
4 specimens
Eopecten aubryi (Douville 1886)
2 specimens
synonym of Eopecten velatus
Bivalvia - Pectinida - Oxytomidae
Oxytoma (Oxytoma) inequivalvis (Sowerby 1819)
3 specimens
recombined as Oxytoma inequivalvis
Oxytoma (Oxytoma) censoriensis
2 specimens
Oxytoma (Oxytoma) agrawali
1 specimen
sp. nov.
Oxytoma (Oxytoma) sp. Meek 1864
1 specimen
Bivalvia - Pectinida - Limidae
Pseudolimea duplicata (Sowerby 1814)
1 specimen
Plagiostoma strigillata
1 specimen
Plagiostoma singhi
1 specimen
sp. nov.
Plagiostoma aciculata
8 specimens
Plagiostoma kackeri
1 specimen
sp. nov.
Plagiostoma laxmani
2 specimens
sp. nov.
Plagiostoma jumarensis
1 specimen
Ctenostreon proboscideum (Sowerby 1820)
2 specimens
Bivalvia - Pectinida - Entoliidae
Entolium (Entolium) partitum
9 specimens
Bivalvia - Ostreida - Bakevelliidae
Gervillella siliqua
1 specimen
Bivalvia - Ostreida - Pteriidae
Pteroperna shuklai
2 specimens
sp. nov.
Bivalvia - Ostreida - Pinnidae
Trichites cf. gemmellaroi
1 specimen
Pinna stoliczkai
1 specimen
Bivalvia - Ostreida - Palaeolophidae
Lopha (Actinostreon) gregarea Sowerby 1816
2 specimens
synonym of Actinostreon gregareum
Lopha (Actinostreon) marshii (Sowerby 1814)
3 specimens
recombined as Actinostreon marshi
Bivalvia - Ostreida - Ostreidae
Lopha (Actinostreon) sp. Bayle 1878
2 specimens
Bivalvia - Ostreida - Gryphaeidae
Nanogyra nana (Sowerby 1822)
1 specimen
recombined as Nanogyra (Nanogyra) nana
Catinula alimena
3 specimens
spelled with current rank as Gryphaea (Catinula)
Bivalvia - Arcida - Parallelodontidae
Grammatodon (Grammatodon) jurianus
2 specimens
Grammatodon (Indogrammatodon) virgatus
7 specimens
Bivalvia - Arcida - Cucullaeidae
Megacucullaea sp. Rennie 1936
2 specimens
Bivalvia - Arcida - Arcidae
Arca (Eonavicula) chaudharii
2 specimens
original and current combination Eonavicula
sp. nov.
Bivalvia - Cardiida - Cardiidae
Protocardia (Protocardia) dyonisea
2 specimens
Bivalvia - Pholadida - Pleuromyidae
Pleuromya uniformis Sowerby 1813
23 specimens
Pleuromya alduini (Brongniart 1821)
1 specimen
Bivalvia - Pholadomyida - Pholadomyidae
Pholadomya (Bucardiomya) protei (Brongniart 1821)
2 specimens
Pholadomya (Bucardiomya) lirata (Sowerby 1818)
5 specimens
Pholadomya (Bucardiomya) cf. lirata (Sowerby 1818)
1 specimen
Pholadomya (Pholadomya) ovalis Sowerby 1819
4 specimens
Goniomya (Goniomya) literata (Sowerby 1819)
4 specimens
Bivalvia - Lucinida - Mactromyidae
Mactromya mehrotrai
6 specimens
Bivalvia - Carditida - Astartidae
Neocrassina (Pruvostiella) freneixae
2 specimens
Neocrassina (Pruvostiella) spitiensis
5 specimens
Nicaniella (Nicaniella) extensa
1 specimen
Bivalvia - Trigoniida - Trigoniidae
Trigonia (Trigonia) haboensis
3 specimens
see common names

Geography
Country:India
Coordinates: 23.2° North, 69.8° East (view map)
Paleocoordinates:23.7° South, 32.6° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Jurassic
10 m.y. bin:Jurassic 5
Key time interval:Callovian - Oxfordian
Age range of interval:165.30000 - 154.80000 m.y. ago
Stratigraphy
Formation:Habo beds
Local section:Central Unit Local bed:1
Local order:top to bottom
Regional section:East of Ler Regional bed:1
Regional order:top to bottom
Stratigraphic resolution:bed
Stratigraphy comments: the youngest, bed No. 1, is Mebha Oolite and assigned to Callovo-Oxfordian
Lithology and environment
Primary lithology: not reported
Lithology description: no information given
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Collection method comments: focus on ammonoids and bivalves
Taxonomic list comments:The rich collection of megafossils from the east of Ler consists of over 1800 specimens of bivalves and 600 of ammonoids. About 300 individuals of the former and 360 of the latter have been left out due to their bad preservation.
Metadata
Database number:68647
Authorizer:M. Aberhan Enterer:S. Nurnberg
Modifier:M. Clapham Research group:marine invertebrate
Created:2007-02-01 07:48:28 Last modified:2017-08-04 14:00:12
Access level:the public Released:2007-02-01 07:48:28
Creative Commons license:CC BY
Reference information

Primary reference:

19806.1% S. K. Agrawal and R. P. Kachhara. 1979. Habo Beds near Ler (Kutch): Pt. 3 - Biostratigraphy of the beds on the east of Ler. Proceedings of the Indian National Science Academy, Part A: Physical Sciences 45(2):129-146 [M. Aberhan/S. Nurnberg]