Nuculana (Praesaccella) Cox 1940 (pointed nut clam)

Bivalvia - Protobranchia - Nuculanidae

Parent taxon: Nuculana according to M. Aberhan 1998

See also Kiessling 2003

Sister taxa: Nuculana (Borissia), Nuculana (Costanuculana), Nuculana (Costelloleda), Nuculana (Dacryomya), Nuculana (Nuculana), Nuculana (Politoleda), Nuculana (Scaeoleda), Nuculana (Tenuileda), Nuculana (Thestyleda), Nuculana acuta, Nuculana acutilineata, Nuculana akidota, Nuculana alpina, Nuculana amygdaloides, Nuculana andrewi, Nuculana antarctirostrata, Nuculana asiatica, Nuculana biangulata, Nuculana chapmani, Nuculana coelatella, Nuculana concentrica, Nuculana cowlitzensis, Nuculana crassiparva, Nuculana cultellus, Nuculana cuneata, Nuculana curvirostris, Nuculana decora, Nuculana dewalquei, Nuculana doris, Nuculana elmana, Nuculana emarginata, Nuculana etheridgei, Nuculana excavata, Nuculana fluvilutea, Nuculana forcarti, Nuculana gnomon, Nuculana gracillima, Nuculana grasslei, Nuculana jamaicensis, Nuculana konishii, Nuculana liciata, Nuculana longifrons, Nuculana mariae, Nuculana miaocunensis, Nuculana minima, Nuculana minuta, Nuculana moriyai, Nuculana multilineata, Nuculana oxia, Nuculana oxyrhyncha, Nuculana parkei, Nuculana parva, Nuculana penita, Nuculana pernula, Nuculana posterolaevia, Nuculana probellula, Nuculana redondoensis, Nuculana rostellata, Nuculana rostratruncata, Nuculana semen, Nuculana semicrenulata, Nuculana smithvillensis, Nuculana socialis, Nuculana spheniopsis, Nuculana sphenopsis, Nuculana thompsoni, Nuculana timorensis, Nuculana triangulata, Nuculana trivitate, Nuculana trumani, Nuculana undulostriata, Nuculana verrilliana, Nuculana vexillata, Nuculana virgo, Nuculana vitrea, Nuculana waterhousei, Nuculana wautebbeana, Nuculana wautubbeana, Nuculana waynensis, Nuculana whitmani, Nuculana willamettensis, Nuculana willetti, Nuculana zieteni, Leda opulenta, Leda leia, Leda schiavi, Leda praeradiata, Leda projecta, Leda whitfieldi, Leda nitida, Leda distincta, Leda pygmaea, Leda zitteli, Leda cochlearella, Leda semipolita, Leda gabrielis, Leda catasarca, Leda bavarica, Leda semistriata, Leda barranca, Leda vaticani, Leda striatula, Leda subquadrata, Leda plana, Leda siegsdorfensis, Leda ozarkola, Leda willamettensis, Leda truncata, Leda renevieri, Leda subtrigonalis, Leda wissmanniana, Leda alkiensis, Leda lacryma, Leda scutula, Leda borsoni, Leda becki, Leda oxyrhyncha, Leda magnopsis, Leda carolinensis, Leda polynominata, Leda discors, Leda decorata, Leda scalata, Leda magna, Leda coelatoides, Leda caudata, Leda minuta, Leda houstonia, Leda haunsbergensis, Leda doris, Leda parkei, Leda striatella, Leda excavata, Leda (Spinula), Leda sulcellata, Leda reussi, Leda trumani, Leda vanuxemi, Leda kittensis, Leda deffneri, Leda minuta, Leda crassiparva, Leda longifrons, Leda wautubbeana, Leda ingens, Leda (Lembulus), Leda subtrigona, Leda stewardi, Leda transversa, Leda claviformis, Leda zelima, Leda glabra, Leda pistorupes, Leda semenoides, Leda calcarensis, Nucula (Leda) subzelima, Leda obolella, Leda (Leda), Leda dijki, Leda coelata, Leda rangei, Leda elliptica, Leda radiata, Crassoleda crassatelloides

Subtaxa: Nuculana (Praesaccella) ovum

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Ecology: facultatively mobile infaunal deposit feeder-suspension feeder

Distribution:

• Cretaceous of China (1 collection)

• Jurassic of Argentina (8), Canada (4: British Columbia, Yukon), Chile (9), Germany (3), Greenland (1), India (85), Japan (3), Spain (2), Tunisia (1), the United Kingdom (23)

Total: 140 collections including 149 occurrences

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