genus Pycnodonte include: Pycnodonte amakusensis Tashiro 1978 † Pycnodonte aucella (Roemer, 1849) † Pycnodonte belli (Stephenson, 1941) † Pycnodonte brongniarti...

(Gryphaeidae) as Gryphaea. Two genera have been removed from this genus: Pycnodonte and Texigryphaea. Gryphaea arcuata Gryphaea dilatata Wikimedia Commons...

†Ptychodus †Ptychodus mortoni †Ptychotrygon Pycnodonte †Pycnodonte belli †Pycnodonte mutabilis †Pycnodonte vesicularis Ringicula †Ringicula clarki †Ringicula...

attached in groups to the shell of large species such as Inoceramus. Pycnodonte and Pseudoperna are preserved mostly as calcitic valves and are also found...

include: Belemnites in the genus Belemnitella, Oysters such as Exogyra and Pycnodonte, and rare mosasaur, turtle, and plesiosaur remains. Earth sciences portal...

sifted through the dirt hoping to find an ancient oyster shell called a Pycnodonte, or a prized Belemnite – a reddish brown, cone-shaped fossil from an ancient...

Bivalve Arcoid ?sp Bivalve Inoceramus pictus Bivalve Rudistid Bivalve Pycnodonte newberryi Oyster Prionocyclus hyatti Ammonite Collignonicras praecox Ammonite...

elegans A Kossmaticeratidae Ammonite. Cymatoceras C. huxleyanum A Nautilidae. Eutrephoceras E. justum A Nautilidae. Pycnodonte P. vesicularis An Oyster....

(clam) Cuculleae vulgaris (False Ark Shell)* Agerostrea nasuta (oyster) Pycnodonte dissimilaris (oyster)* Eutrephoceras dekayi (nautilus) Baculites (Walking...

sespeensis Pectunculus branneri Phacoides actulineatus Pinna alamedaensis Pycnodonte eldridgei Solen sp. Tellina ocoyana Tellina sp. Trachycardium vaquerosensis...

Punctiscala †Punctiscala melaniea Pycnodonte †Pycnodonte belli †Pycnodonte mutabilis †Pycnodonte vesiculare †Pycnodonte vesicularis †Pyrifusus †Pyrifusus...

replaced by silica from the Menuha Formation. Several oysters, possibly Pycnodonte vesicularis, from the Menuha Formation. Irregular echinoid spine from...

†Pugnellus †Pugnellus goldmani Pulvinites †Pulvinites argenteus Pycnodonte †Pycnodonte vesicularis †Pyrifusus †Pyropsis Contents A B C D E F G H I J K...

of the formation while fossilized marine bivalves such as Corbula and Pycnodonte newberryi are in the upper layers. This fossil progression shows a record...

Order: Ostreida Family: Gryphaeidae Genus: Hyotissa Species: H. semiplana Binomial name Hyotissa semiplana (de Sowerby, 1825) Synonyms Pycnodonte semiplana...

†Ptychodus polygyrus †Ptychotrygon Pycnodonte †Pycnodonte belli †Pycnodonte mutabilis †Pycnodonte vesicularis †Pycnodonte wratheri Ringicula †Ringicula clarki...

†Ptychotrygon †Ptychotrygon triangularis – or unidentified comparable form Pycnodonte †Pycnodonte vesicularis †Regnellidium †Rhombodus Ringicula †Ringicula clarki...

cerulea †Pterotrigonia eufalensis †Pterotrigonia eufaulensis Pycnodonte †Pycnodonte belli †Pycnodonte vesicularis †Revueltosaurus †Revueltosaurus olseni †Rhombodus...

Plicatula sp. Epitonium sp. Panopea sp. Cyclocardia sp. Astarte sp. Pycnodonte sp. Isognomon sp. "Cardium" sp. Bicorbula idonea Macrocallista sp. Diadora...

†Pugnellus densatus †Pugnellus goldmani Pulvinites †Pulvinites argentea Pycnodonte †Pycnodonte vesiculare †Pyrifusus †Pyrifusus ejundicus †Pyrifusus subdensatus...

†Pterotrigonia eufaulensis †Pterotrigonia thoracica †Ptychotrygon Pycnodonte †Pycnodonte vesicularis Raja Rhinobatos †Rhombodus Ringicula †Ringicula clarki...

Genus †Labrostrea Vialov, 1936 Genus Neopycnodonte Stenzel, 1971 Genus †Pycnodonte (Fischer von Waldheim, 1835) Genus †Texigryphaea Stenzel, 1959 Subfamily...

calcareous nanoplankton, as well as remains of fish. Pycnodonte (Phygraea) burckhardti (Boehm) Pycnodonte (Phygraea) sarmientoi Casadío 1998 Gryphaeostrea...

eufalensis †Pterotrigonia eufaulensis †Ptychotrygon Pycnodonte †Pycnodonte mutabilis †Pycnodonte vesicularis Rangia – tentative report Rhinobatos †Rhombodus...

form †Puppigerus †Puppigerus grandaevus Pycnodonte †Pycnodonte convexa †Pycnodonte dissimilaris †Pycnodonte percrassa Pyrgocythara †Pyrgocythara plicosa...

radiata Puncturella †Puncturella jacksonensis Pycnodonte †Pycnodonte johnsoni †Pycnodonte trigonalis †Pycnodonte vicksburgensis Pycnodus †Pycnodus bowerbanki...

†Pugnellus densatus †Pugnellus goldmani Pycnodonte †Pycnodonte belli †Pycnodonte mutabilis †Pycnodonte vesicularis †Pycnodonte wratheri †Pyncodonte †Pyncodonte...

†Pseudothurmannia – tentative report †Pteraichnus †Pterotrigonia †Puzosia Pycnodonte Quadrans – tentative report Retusa †Rhaetina – tentative report †Rhynchonella...

†Pterotrigonia eufalensis †Pterotrigonia eufaulensis †Pugnellus Pycnodonte †Pycnodonte belli †Pycnodonte vesicularis †Pyrgulifera – tentative report †Pyropsis Contents...

†Pterotrigonia thoracica Pulvinites †Pulvinites argenteus Pycnodonte †Pycnodonte vesiculare †Pycnodonte vesicularis †Pyropsis Contents A B C D E F G H I J K...