Fossil List
St. Louis Pennsylvanian
Fossils of the Altamont Formation
SPONGES (Phylum Porifera)
Regiospongia contorta
Sponge holdfast
CORALS (Phylum Cnidaria)
Michelinia sp.
BRYOZOANS (Phylum Ectoprocta)
Prismopora triquetra
BRACHIOPODS (Phylum Brachiopoda)
Orbiculoidea missouriensis
Beecheria bovidens
Composita subtilita
Crurithyris planoconvexa
Derbyia crassa
Hustedia mormoni
Kozlowskia haydenensis
Kozlowskia splendens
Meekella striatocostata
CHITONS (Phylum Mollusca, Class Polyplacophora)
Glaphurochiton carbonarius
CLAMS (Phylum Mollusca, Class Bivalvia)
Astartella concentrica
Astartella varica
Nuculopsis girtyi
Parallelodon sp.
ROSTROCONCHS (Phylum Mollusca, Class Rostroconcha)
Pseudobigalea crista
Pseudoconocardium sp.
SNAILS (Phylum Mollusca, Class Gastropoda)
Amphiscapha reedsi
Callistadia spirellia
Ceraunocochlis fulminula
Donaldina conditi
Donaldina robusta
Donaldina stevensana
Donaldina swallowiana
Girtyspira minuta
Glabrocingulum (Glabrocingulum) grayvillense
Glyptomaria (Dictyomaria) scitula
Helminthozyga vermicula
Jedria meeki
Jedria sp.
Leptoptygma simplex
Microdoma conicum
Microptychis expetendus
Orthonema amissidecoris
Orthonema chorda
Orthonema inornatum
Platyceras (Orthonychia) parva
Plocezyga (Gamizyga) nitida
Plocezyga (Plocezyga) conica
Plocezyga (Plocezyga) cordiformis
Plocezyga (Plocezyga) percostata?
Plocezyga (Plocezyga) subnodosa
Pseudozygopleura (Pseudozygopleura) macra
Pseudozygopleura (Pseudozygopleura) multicostata
Pseudozygopleura (Pseudozygopleura) pagoda
Pseudozygopleura scitula
Shansiella beckwithana
Shansiella carbonaria
Streptacis scalpta
Streptacis whitfieldi
Strobeus sp.
Strobeus primigenius
Strobeus regularis
Trachydomia nodosa
Trepospira depressa
Trepospira minima
CEPHALOPODS (Phylum Mollusca, Class Cephalopoda)
Domatoceras sp.
Temnocheilus annulonodosus?
Parametacoceras bellatulum
WORMS (Phylum Annelida)
Serpulid worm tubes on a bivalve
TRILOBITES (Phylum Arthropoda)
Ditomopyge scitula
Ditomopyge sp.
CRINOIDS (Phylum Echinodermata, Class Crinoidea)
Ethelocrinus sp. (plates)
Arm plates of disparid inadunates crinoids
VERTEBRATES - Fish (Phylum Chordata)
Agassizodus sp. (tooth)
Chomatodus sp.
Edestus sp. (tooth)
Petalodus sp. (tooth)
Petrodus dermal denticles
Fish scale?
Vertebrates - Tetrapods (Phylum Chordata)
Tetrapod rib fragment
Plants
Stigmaria sp.
Trace Fossils
Borings on crinoid columns
Unusual parasitic markings on crinoid column
Serpulid worm tubes on a bivalve
Predator borings on Inarticulate Brachiopod
Root molds
Fossil Menu
St. Louis Pennsylvanian
Fossils of the Altamont Formation
Paleontology and
Geology of Missouri
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Contact:
Barry Sutton ("That Guy on the Side of the Road")
BGSutton@LakeNeosho.org